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3S Battery Charger 18V Solar Charging Module CN3767 Solar Controller 3S Battery Charger 18V Solar Charging Module CN3767 Solar Controller 1.Description:  It is a 3-Series battery charger. The module uses solar cell maximum power point tracking (MPPT) to ensure that the photovoltaic cell always outputs the maximum power when the light intensity changes,so as to mak... $5.55
$7.50
SKU: GY19633
$5.55
$7.50

26

DC Step-down Module DC 5V-27V to DC 1V-24V Voltage Converter Buck Power Supply Module CVCC with LCD Display DC Step-down Module DC 5V-27V to DC 1V-24V Voltage Converter Buck Power Supply Module CVCC with LCD Display 1.Description:  It is a step-down module.This module is a DC-to-DC step-down module,and the input voltage must be higher than the output voltage by 2V.   2.Feature:  1).It is convenient to adjust,and the voltage and... $9.99
$13.50
SKU: GY19549
$9.99
$13.50

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Bluetooth-compatible Audio Module MP3 Decoder Board SD Card/U-Disk Player MP3 Music Module Bluetooth-compatible Audio Module MP3 Decoder Board SD Card/U-Disk Player MP3 Music Module 1.Description:  It is a Bluetooth audio module.It supports MP3,SBC,ACC,WAV,FLAC,APE,WMA,F1A lossless audio format decoding.   2.Feature:  1).It supports Bluetooth function and MP3 format audio decoding.  2).I... $4.67
$5.99
SKU: GY19610
$4.67
$5.99

10PCS OE-TP Capacitive Touch Button Switch Module Digital Touch Sensor LED Stepless Dimming 10A Driver 10PCS OE-TP Capacitive Touch Button Switch Module Digital Touch Sensor LED Stepless Dimming 10A Driver 1.Description:  It is a touch dimming module.It can control the brightness of the LED light bar or the speed of the DC motor through the touch module.   2.Feature:  1).It has power supply reverse protection... $9.75
$12.50
SKU: GY19586
$9.75
$12.50

DC 5V 1A Wireless Power Supply, 5W Wireless Charger, Universal Mobile Phone Charging Module DC 5V 1A Wireless Power Supply, 5W Wireless Charger, Universal Mobile Phone Charging Module 1.Description:  It is a 5W wireless charger. Place the mobile phone with wireless charging function on the coil where the center of the back corresponds to the coil center of the HW-225 module, and the mobile phone can be charged. ... $4.14
$5.59
SKU: GY19636
$4.14
$5.59

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3PCS MP3 Player Mini Player Development Module Compatible with UNO R3 3PCS MP3 Player Mini Player Development Module Compatible with UNO R3 1.Description:  It is a MP3 player. Can be directly connected to speakers.The module can be controlled by serial port, as a module of Arduino UNO or any single-chip microcomputer with serial port.   2.Feature: &... $5.92
$7.59
SKU: GY19556
$5.92
$7.59

5V MP3 Decoder Board Digital Decoder Lossless Motherboard With Recording Call 5V MP3 Decoder Board Digital Decoder Lossless Motherboard With Recording Call 1.Description:  It is a digital decoder.It supports dual-channel digital power amplifier output, which can be directly connected to 2-8 ohm speakers, and the maximum output power can reach 5W when connected to 2 ohm speakers. &nb... $5.07
$6.50
SKU: GY19555
$5.07
$6.50

Intelligent Offline Speech Recognition Module Voice Recognition Control Switch Lights Chip Sound Control SU-10A Module Intelligent Offline Speech Recognition Module Voice Recognition Control Switch Lights Chip Sound Control SU-10A Module 1.Description:  It is a offline speech recognition module. SU-10A is a low-cost, low-power, small-size offline voice recognition module, which can be quickly applied to smart homes, all kinds of smart home appliances, toys, lamp... $5.45
$6.99
SKU: GY19551
$5.45
$6.99

RGB 4Bit Digital Electronic Clock DIY Kit 5V Temperature Alarm 12/24H Time Date Home Clock RGB 4Bit Digital Electronic Clock DIY Kit 5V Temperature Alarm 12/24H Time Date Home Clock CAI-201 RGB 4Bit Digital Electronic Clock DIY Kit 1.Introduction: CAI-201 is a RGB 4Bit Digital Electronic Clock DIY Kit. It will display current date, time and temperature in the real time. User can set alarm as your needs. I... $9.61
$12.99
SKU: GY19490
$9.61
$12.99

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5V Red LED Digital Electronic Clock DIY Kit, Temperature Alarm, 12/24H Time Date Home Clock English Voice Prompt 5V Red LED Digital Electronic Clock DIY Kit, Temperature Alarm, 12/24H Time Date Home Clock English Voice Prompt YD-030 Voice Digital Electronic Clock DIY Kit 1.Introduction: YD-030 is a Voice Digital Electronic Clock DIY Kit. It will display current date and time and temperature in the real time. Alarm can be set as per your needs. Easy... $12.21
$16.50
SKU: GY19489
$12.21
$16.50

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ICL8038 Signal Generator Monolithic Function Module Sine/Triangle/Square Wave Function Generator ICL8038 Signal Generator Monolithic Function Module Sine/Triangle/Square Wave Function Generator 1.Description:  It is a ICL8038 signal generator.It is a single-chip function signal generator special integrated circuit with good performance.It can generate sine waves,triangle waves,and square waves with only a small amount of... $7.41
$9.50
SKU: GY19521
$7.41
$9.50

2PCS DC Motor Controller DC 6V-90V 15A PWM Motor Speed Controller 1000W DC Motor Pump Controller 2PCS DC Motor Controller DC 6V-90V 15A PWM Motor Speed Controller 1000W DC Motor Pump Controller 1.Description:  It is a DC motor controller. It can be controlled by an external 0-5V voltage and can be used for PLC to directly control the motor speed. 2.Feature:  1).It has a wide range of speed adjustment and can ... $9.82
$12.59
SKU: GY19510
$9.82
$12.59

2PCS Atomizing Humidifier Module,5V USB Atomization Board,Humidifier Atomizing Sheet Circuit Drive PCB Circuit Board 2PCS Atomizing Humidifier Module,5V USB Atomization Board,Humidifier Atomizing Sheet Circuit Drive PCB Circuit Board 1.Description:  It is a spray humidification module.It is equipped with an atomizing sheet.The protruding side of the center of the atomizing sheet is placed face up,and the other side is in contact with water.It can be placed on ... $5.85
$7.50
SKU: GY19528
$5.85
$7.50

ATX Power Adapter ATX Computer PC Power Board Power Supply ATX Power Adapter ATX Computer PC Power Board Power Supply 1.Description:  It is a ATX power adapter board. It is suitable for some power amplifier boards,other electronic equipment,etc. 2.Feature:  1).It supports four groups of different power outputs.  2).It supports ... $5.17
$6.99
SKU: GY19513
$5.17
$6.99

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4-Bit 5V Relay Module Relay Control Board Relay Expansion Board with Work indicator 4-Bit 5V Relay Module Relay Control Board Relay Expansion Board with Work indicator 1.Description:  It is a 5V 4-Bit relay module. It is a commonly used electronic module for low-current signal control power supply equipment, which enables high-power single-chip control equipment to be used in single-chip systems... $4.36
$6.50
SKU: GY19512
$4.36
$6.50

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3PCS Temperature and Humidity Sensor, HTMRS3 Temperature and Humidity Probe Air Conditioning Sensor 3PCS Temperature and Humidity Sensor, HTMRS3 Temperature and Humidity Probe Air Conditioning Sensor 1.Description:  It is a HTMRS3 temperature and humidity sensor.  HTMRS3 digital temperature and humidity sensor is a temperature and humidity composite sensor with calibrated digital signal output.  It uses dedica... $7.01
$8.99
SKU: GY19499
$7.01
$8.99

CN3791 Charging 6V MPPT Solar Power Panels Lithium Battery Charging Module CN3791 Charging 6V MPPT Solar Power Panels Lithium Battery Charging Module 1.Description:  It is a lithium battery charging module.This is a solar charger for maximum power point tracking (MPPT) of single-cell lithium batteries.   It can obtain as much electricity as possible from solar panels or ... $4.43
$5.99
SKU: GY19590
$4.43
$5.99

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DC 12V Timer Relay Control Switch DIY Kit 100s Delay Electronic Soldering Practice Learning Kits DC 12V Timer Relay Control Switch DIY Kit 100s Delay Electronic Soldering Practice Learning Kits 1.Introduction: TME-R1 is a 100s DC 12V Timer Relay Control Switch DIY Kit. It is a very simple delay module. User can set delay by potentiometer and start delay by press button. It is very suitable for starting protection of ele... $3.69
$4.99
SKU: GY19619
$3.69
$4.99

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500MA Solar Charging Module, 6A USB Lithium Battery Charging Board, CN3065 MINI Charging Module 500MA Solar Charging Module, 6A USB Lithium Battery Charging Board, CN3065 MINI Charging Module 1.Description:   It is a lithium battery solar charging board.   It uses CN3065 chip, a single-cell lithium battery charging management chip used for solar panel power supply.   The device includes a power transistor... $2.95
$3.99
SKU: GY19589
$2.95
$3.99

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2PCS Dual Power Boot Card, Power Synchronization Start Line, 24Pin Power Supply Multi-power Synchronization Card 2PCS Dual Power Boot Card, Power Synchronization Start Line, 24Pin Power Supply Multi-power Synchronization Card 1.Description:  It is a dual power supply synchronization start board.It can turn on and off two power supplies with low power at the same time,distribute the power of the graphics card to the two power supplies,and increase the p... $7.29 SKU: GY19505
$7.29

AC 220V to DC 12V 10A Power Adapter 120W Power Converter AC to DC Power Supply Adapter for Inflator Cigarette Lighter AC 220V to DC 12V 10A Power Adapter 120W Power Converter AC to DC Power Supply Adapter for Inflator Cigarette Lighter 1.Description:  It is a 12V 10A power adapter.It is a power supply conversion device for electronic equipment and electronic appliances.It is converted from AC input to DC output. 2.Feature:  1).Simple cubic structure ... $23.31
$31.50
SKU: GY19508
$23.31
$31.50

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DC Motor Speed Controller 3600W 60A PWM Speed Control Module DC10V-50V 15Khz with Switch Extension Cord DC Motor Speed Controller 3600W 60A PWM Speed Control Module DC10V-50V 15Khz with Switch Extension Cord 1.Description:  It is a DC 9V-50V speed controller.It can be used for general-purpose DC brushed motor speed regulation,and different working voltages correspond to different control powers. 2.Feature:  1).It adopts in... $14.03
$17.99
SKU: GY19507
$14.03
$17.99

3PCS Lithium Battery Charger Power Strip, XH2.54 2-6S Balance Head Extension Board, for Q6/Q8/D6/PRO Charging Port 3PCS Lithium Battery Charger Power Strip, XH2.54 2-6S Balance Head Extension Board, for Q6/Q8/D6/PRO Charging Port 1.Description:  It is a charger power strip.It can be used in any charger of 6S with XH2.54 output interface. 2.Feature:  1).It has 5 different output interfaces.  2).It uses high-quality materials,has a long se... $5.91
$7.99
SKU: GY19504
$5.91
$7.99

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Circuit Learning Kits, Physics Science Entry Experiment DIY Project, Parallel Series Circuit Building, STEM Electric Education for Beginner Junior Senior Students Circuit Learning Kits, Physics Science Entry Experiment DIY Project, Parallel Series Circuit Building, STEM Electric Education for Beginner Junior Senior Students Circuit Learners Entry Kit Included: 5 x Mini Light bulbs 2 x Light bulb Holders 2 x Battery Holders 1 x Switch 1 x Plastic Storage Box 6 x Wires Note: Batteries are not included. You need to prepare 2 AA batteries in advan... $5.17
$6.99
SKU: GY18063
$5.17
$6.99

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3PCS Temperature and Humidity Sensor, SDHT10 Digital Temperature and Humidity Sensor 3PCS Temperature and Humidity Sensor, SDHT10 Digital Temperature and Humidity Sensor 1.Description:  It is a SDHT10 temperature and humidity sensor. SDHT10 digital temperature and humidity sensor is a temperature and humidity composite sensor with calibrated digital signal output.It uses dedicated digital module a... $5.92
$7.59
SKU: GY19498
$5.92
$7.59

1R-999999R Programmable Resistance Board Seven Section 1R Precision Green Board 1R-999999R Programmable Resistance Board Seven Section 1R Precision Green Board 1.Description:  It is a 1R-9999999R resistance board.It can flexible and quick setting resistance range from 1R to 9999999R.Its step accuracy is 1R.It can be used for educational experiments,electronic engineering design or test t... $5.24
$6.99
SKU: GY19393-1
$5.24
$6.99

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1.3 Inch OLED Expansion Board 3.3V Resolution 128x64 Support Raspberry Pi 4 with SPI and I2C Interface 1.3 Inch OLED Expansion Board 3.3V Resolution 128x64 Support Raspberry Pi 4 with SPI and I2C Interface 1.Description:  It is a 1.3 inch OLED expansion board.It is a 1.3-inch OLED expansion board dedicated to Raspberry Pi,with 128x64 resolution,with internal controller,and communication via SPI or I2C interface. 2.Feature: &n... $16.99
$19.99
SKU: GY19479
$16.99
$19.99

3PCS 12V 18650 Lithium Battery Protection Board 25A Overcurrent,Overcharge and Overdischarge Protection with Equalization Board 3PCS 12V 18650 Lithium Battery Protection Board 25A Overcurrent,Overcharge and Overdischarge Protection with Equalization Board 1.Description:  It is a lithium battery protection board.It is to protect the charged and discharged battery and prevent the battery from damaging the battery due to overcharging or over-discharging. 2.Feature:  1).It ... $5.76
$7.79
SKU: GY19472
$5.76
$7.79

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5PCS 0.91 Inch OLED LCD Screen Module, 3.3V-5V IIC 12832 Display Module, Blue Font Resolution 128*32 Screen Driver 5PCS 0.91 Inch OLED LCD Screen Module, 3.3V-5V IIC 12832 Display Module, Blue Font Resolution 128*32 Screen Driver 1.Description:  It is a 0.91 inch OLED LCD display module.It has an OLED liquid crystal screen with self-luminous characteristics.It uses a very thin coating of organic materials and a glass substrate. When there is current passin... $14.44
$16.99
SKU: GY19470
$14.44
$16.99

DC 9V-12V Infrared Remote Control Lamp DIY Kit White LED Light Dual Brightness Controller DC 9V-12V Infrared Remote Control Lamp DIY Kit White LED Light Dual Brightness Controller 1.Introduction: RCN-1 is a DC 9V-12V Infrared Remote Control DIY Kit. User can use any infrared remote controller to control the lamp on or off with 18pcs white LED. ( Please noted: The infrared remote controller is not included)... $5.62
$7.59
SKU: GY19570
$5.62
$7.59

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DC 3V-12V Audio Spectrum Indicator DIY Kit AUX MIC Input Red Green Blue Colorful Level Indicator Kit DC 3V-12V Audio Spectrum Indicator DIY Kit AUX MIC Input Red Green Blue Colorful Level Indicator Kit 1.Introduction: FED-202 is a Audio Spectrum Indicator DIY Kit. It can display in Red/Green/Blue according to the input audio signal from microphone.It can be used to display the intensity of audio.The number of LED displayed changes ac... $7.39
$9.99
SKU: GY19569
$7.39
$9.99

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USB 5V to DC 9V12V Charging Cable USB Interface to DC 5.5/3.5mm Interface Boost Line Booster with LED Display Step-up Volt Transformer USB 5V to DC 9V12V Charging Cable USB Interface to DC 5.5/3.5mm Interface Boost Line Booster with LED Display Step-up Volt Transformer 1.Description:  It is a USB to DC boost cable.It only needs to connect the powerbank of the usb port,and connect the WIFI router on the other end.In an emergency,power the WIFI router from the powerbank,and the Internet can be mai... $7.99 SKU: GY19506
$7.99

Double-Sided Universal Board Tinned Circuit Board 1.6mm High-Quality Fiberglass Board for Experiment Double-Sided Universal Board Tinned Circuit Board 1.6mm High-Quality Fiberglass Board for Experiment 1.Description:  It is a double-sided universal board.It is a general-purpose design circuit board,usually on the board is covered with standard IC spacing (2.54mm) circular independent pads.It can weld components freely and is sui... $6.74
$8.99
SKU: GY19403
$6.74
$8.99

26

25 Kinds of Tact Switch 125PCS Small Key Switch Button for DIY Module 25 Kinds of Tact Switch 125PCS Small Key Switch Button for DIY Module 1.Description:  It is a tact switch package.The key switch is an electronic switch,which belongs to the category of electronic components.  When in use,the switch function is closed and turned on by pressing the switch sock... $5.84
$7.79
SKU: GY19411
$5.84
$7.79

25

SYB-170 170 Holes Breadboard 0.8mm Wire Aiameter Universal Board Solder-Free Test Circuit Board for Experimental Test SYB-170 170 Holes Breadboard 0.8mm Wire Aiameter Universal Board Solder-Free Test Circuit Board for Experimental Test 1.Description:  It is a 170 Hole Breadboard.There are many small jacks on the breadboard,which are specially designed and manufactured for the solderless test of electronic circuits. Various electronic components can be inser... $6.74
$8.99
SKU: GY19401
$6.74
$8.99

26

Non-Contact Water Level Detector liquid Level Sensor DC 5V Human Touch Sensor for Detect Water Level Non-Contact Water Level Detector liquid Level Sensor DC 5V Human Touch Sensor for Detect Water Level 1.Description:  It is a water level detection sensor.It is suitable for flat and pipeline containers,and the probe is suitable for non-metallic container walls with a thickness of less than 15mm. 2.Feature:  1).It can ... $7.01
$8.99
SKU: GY19398
$7.01
$8.99

10 Kinds Switch Button 250pcs Touch Switch Patch Button 10 Kinds Switch Button 250pcs Touch Switch Patch Button 1.Description:  It is a patch switch button. It is composed of inserts,base,shrapnel,buttons,and cover.When in use,the switch function is closed and turned on by applying pressure to the switch operating direction to meet the oper... $6.74
$8.99
SKU: GY19356
$6.74
$8.99

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PD2.0/3.0 Secoy Trigger Motherboard Module 100W Output Voltage 9V/12V/15V/20V Adjustable for Power Supplies with PD Protocol PD2.0/3.0 Secoy Trigger Motherboard Module 100W Output Voltage 9V/12V/15V/20V Adjustable for Power Supplies with PD Protocol 1.Description:  It is a PD2.0/3.0 decoy.It is often used to use power banks with PD protocol such as power banks or chargers to trick the corresponding voltage to power notebooks and routers. 2.Feature:  1).It supports... $5.91
$7.99
SKU: GY19275
$5.91
$7.99

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24 Values Electrolytic Capacitor 0.1uF-1000uF 500 Pieces Combination Electronic Components Kit 24 Values Electrolytic Capacitor 0.1uF-1000uF 500 Pieces Combination Electronic Components Kit 1.Description:  It is a electrolytic capacitor.  The metal foil of the electrolytic capacitor is the positive electrode, and the oxide film of the metal close to the positive electrode is the dielectric.  The cathode... $13.49
$17.99
SKU: GY19312
$13.49
$17.99

25

150pcs 23 Kinds IC Chip Operational Amplifier/Vibrator/PWM/Photocoupler/Timer LM324 LM358 NE555 LM393 LM339 NE5532 150pcs 23 Kinds IC Chip Operational Amplifier/Vibrator/PWM/Photocoupler/Timer LM324 LM358 NE555 LM393 LM339 NE5532 1.Description:  It is a IC type operational amplifier. It has 17 kinds of IC chips and 6 kinds of sockets to meet all your needs. 2.Feature:  1).A variety of IC type chips.  2).It has various operational amplifi... $20.99
$27.99
SKU: GY19314
$20.99
$27.99

25

15 Values High Voltage Ceramic Capacitor 300pcs Capacitor Electronic Component Kits 15 Values High Voltage Ceramic Capacitor 300pcs Capacitor Electronic Component Kits 1.Description:  It is a high voltage ceramic capacitor.  High-voltage ceramic capacitors are made by extruding capacitor ceramics with high dielectric constant into tubes or discs as the medium,and using the sintering metho... $9.74
$12.99
SKU: GY19316
$9.74
$12.99

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15 Values 10PF 50V-100NF Monolithic Capacitors 600pcs Component Kits 15 Values 10PF 50V-100NF Monolithic Capacitors 600pcs Component Kits 1.Description:  It is a monolithic capacitor.  It has a large specific volume,small volume,and a wide range of applications.  It can be used in various electronic complete machines and electronic equipment.Such as co... $10.49
$13.99
SKU: GY19315
$10.49
$13.99

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1660 Hole Breadboard, 0.8mm Wire Solderless Breadboard, Solder-Free Circuit Board for Experimental Test 1660 Hole Breadboard, 0.8mm Wire Solderless Breadboard, Solder-Free Circuit Board for Experimental Test 1.Description:  It is a 1660 Hole Breadboard.  There are many small jacks on the breadboard,which are specially designed and manufactured for the solderless test of electronic circuits.  Various electronic components... $10.49
$13.99
SKU: GY19402
$10.49
$13.99

26

5PCS MB-102 830 Holes Breadboard, 0.8mm Wire Aiameter Universal Board, Solder-Free Test Circuit Board for Experimental Test 5PCS MB-102 830 Holes Breadboard, 0.8mm Wire Aiameter Universal Board, Solder-Free Test Circuit Board for Experimental Test 1.Description:   830 Holes Breadboard.   There are many small jacks on the breadboard,which are specially designed and manufactured for the solderless test of electronic circuits.   Various electronic components can ... $11.24
$14.99
SKU: GY19399
$11.24
$14.99

26

TB6600 Motor Driver Board 42/57 Stepper Motor Driver Module DC 9V-40V 0.5A-4A 1/2/4/8/16/32 Subdivision TB6600 Motor Driver Board 42/57 Stepper Motor Driver Module DC 9V-40V 0.5A-4A 1/2/4/8/16/32 Subdivision 1.Description:   TB6600 42/57 stepper motor driver.   It is a professional two-phase hybrid stepping motor driver,which can be adapted to various domestic and foreign brands.   The current is 4A and below, and the ou... $8.70
$12.99
SKU: GY19277
$8.70
$12.99

33

2000PCS GM5528 5mm Photoresistor, 100mW Bright Resistance, 10Kohm~20Kohm Photoelectric Switch Sensor 2000PCS GM5528 5mm Photoresistor, 100mW Bright Resistance, 10Kohm~20Kohm Photoelectric Switch Sensor Description:  It is a GM5528 Photoresistance.  Photoresistor is a kind of resistance made of semiconductor materials, and its conductivity changes linearly with the change of illuminance. Feature:  1).It uses ep... $7.49
$9.99
SKU: GY19302
$7.49
$9.99

26

DC 48V 100W Bluetooth-compatible Music Tesla Coil Loudspeaker Wireless Transmission DC 48V 100W Bluetooth-compatible Music Tesla Coil Loudspeaker Wireless Transmission 1.Introduction: SSTC Bluetooth Music Tesla Coil. Every time the Tesla coil discharges, the air vibrates. When the frequency of the discharge changes, the frequency of the vibration also changes, resulting in different tones. Ordi... $70.19
$89.99
SKU: GY19269
$70.19
$89.99

5V Infrared Ranging Sensor Human Body Distance Sensor Module Sensing Distance 0-10cm for Automatic Sensor Faucet 5V Infrared Ranging Sensor Human Body Distance Sensor Module Sensing Distance 0-10cm for Automatic Sensor Faucet 1.Description:  It is a infrared ranging sensor .It replaces traditional mechanical switches and is suitable for short-distance detection in various occasions, and can be used for material detection,sweeping detection, and object ... $7.01
$8.99
SKU: GY19396
$7.01
$8.99

DC-DC USB Step-Down Power Supply Module 10.5V-32V to 3V-20V QC2.0/QC3.0/BC1.2/PE2.0/AFC/PD Charger DC-DC USB Step-Down Power Supply Module 10.5V-32V to 3V-20V QC2.0/QC3.0/BC1.2/PE2.0/AFC/PD Charger Description: It is a mobile phone fast charging module. The USB+Type-C interface output has an anti-collision design and integrates various fast charging protocols,which can charge most fast charging mobile phones. It uses CC1/CC2 ... $5.17
$6.99
SKU: GY19118
$5.17
$6.99

26

DIY Kit FM Radio Module, DC 3V Adjustable Frequency FM Digital Radio, LCD Display Wireless Receiver with 0.5W 8ohm Speaker DIY Kit FM Radio Module, DC 3V Adjustable Frequency FM Digital Radio, LCD Display Wireless Receiver with 0.5W 8ohm Speaker 1.Introduction: DIY Kit about FM Radio Module Adjustable Wireless Receiver with LCD Display DC 3.7V 0.5W 8ohm Speaker. It can receiving FM station, display time, set alarm clock(the alarm is FM audio). User can also set receiving f... $11.83
$15.99
SKU: GY19367
$11.83
$15.99

27

DC-DC Step-Down Power Supply 5A 5V-40V to 1.25V-36V Voltage Converter Adjustable Buck Module DC-DC Step-Down Power Supply 5A 5V-40V to 1.25V-36V Voltage Converter Adjustable Buck Module 1.Description:   It is a DC-DC step-down power supply.It uses a high-power step-down chip,and the output is two 5A/40V Schottky diodes in parallel. 2.Feature:   1).It uses high-Q inductors and high-frequency low-resist... $5.91
$7.99
SKU: GY19252
$5.91
$7.99

26

DC-DC Step-Down Power Supply 5A Voltage Stabilizing Module DC 5V-38V to DC 1.25V-32V Adjustable Voltage Converter DC-DC Step-Down Power Supply 5A Voltage Stabilizing Module DC 5V-38V to DC 1.25V-32V Adjustable Voltage Converter 1.Description:   It is a DC-DC step-down power supply.It can convert 5-38V to 1.25-36V.The input and output interfaces are equipped with high-quality wiring ports. 2.Feature:   1).High efficiency,low heat generation. ... $4.43
$5.99
SKU: GY19251
$4.43
$5.99

27

600W CVCC Boost Module,10A DC-DC 10V-60V to 12V-60V Adjustable Step UP Module, Power Supply Stabilizer for LED Board 600W CVCC Boost Module,10A DC-DC 10V-60V to 12V-60V Adjustable Step UP Module, Power Supply Stabilizer for LED Board 1.Description:   It is a 600W boost power module.It is a non-isolated boost module.It can convert DC 10V-60V to DC 12-60V. 2.Feature:   1).Its conversion efficiency is high.   2).It has CV-ADJ potentiometer and ... $9.32
$12.59
SKU: GY19248
$9.32
$12.59

27

DIY Kit Bluetooth-compatible Speaker with LED Flashing Light, Home Stero Sound Amplifier Kits for Learning Electronic Soldering DIY Kit Bluetooth-compatible Speaker with LED Flashing Light, Home Stero Sound Amplifier Kits for Learning Electronic Soldering Introduction: It is a RGB LED Spectrum Bluetooth Audio Speaker DIY Kit with remote control. It has 10pcs RGB LED music spectrum display. It can play music form Bluetooth, TF Card, U-disk with 4ohm 2in speakers.   Feature: ... $18.49
$24.99
SKU: GY19298
$18.49
$24.99

26

Buck Power Supply Module DC-DC 4V-38V to 1.25V-36V Step Down Voltage Converter 250W 8A LED Display Stabilizer Buck Power Supply Module DC-DC 4V-38V to 1.25V-36V Step Down Voltage Converter 250W 8A LED Display Stabilizer Description:   It is a DC-DC step-down module.It can convert DC 4V-38V to DC 1.25V-36V. The input and output voltage difference is above 2V. Feature:   1.It has a 0.36 inch digital display.   2.It has a voltage ... $4.95
$6.69
SKU: GY19245
$4.95
$6.69

27

DC-DC Step-Down Power Supply Module 75W 5A CVCC Voltage Converter Stabilizer for Battery Charge 4V-38V to 1.25V-36V DC-DC Step-Down Power Supply Module 75W 5A CVCC Voltage Converter Stabilizer for Battery Charge 4V-38V to 1.25V-36V 1.Description:   It is a 5A step-down module.There are two modes of constant voltage and constant current. It can be used as a step-down module,battery charger or high-power LED constant current drive module. 2.Feature: &nb... $3.69
$4.99
SKU: GY19244
$3.69
$4.99

26

DIY Bluetooth-compatible Music Spectrum Speaker Kit, DIY Home Stereo Speaker, Sound Amplifier Kits with Remote Control DIY Bluetooth-compatible Music Spectrum Speaker Kit, DIY Home Stereo Speaker, Sound Amplifier Kits with Remote Control Introduction: LED Spectrum Bluetooth Audio Speaker DIY Kit with remote control. Designed with 8*12 LED matrix music spectrum display in Yellow/Green/Red/Blue. It can play music form Bluetooth, TF Card, U-disk with 4ohm 2in speakers... $22.39
$31.99
SKU: GY19288
$22.39
$31.99

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Human Body Induction Switch 3W-100W High Power AC 160V-250V Time Delay Infrared Sensor Human Body Induction Switch 3W-100W High Power AC 160V-250V Time Delay Infrared Sensor Description:   It is a infrared human body sensor switch.The inductive switch works through the infrared detection function of the human body, and is generally installed indoors. Feature:   1.Its work delay time is lon... $6.47
$8.29
SKU: GY19158
$6.47
$8.29

DAC Digital to Analog Audio Converter Coaxial Toslink to Analog Stereo L/R RCA 3.5mm Jack Audio Adapter with Optical Cable DAC Digital to Analog Audio Converter Coaxial Toslink to Analog Stereo L/R RCA 3.5mm Jack Audio Adapter with Optical Cable 96KHz Digital to Analog Audio Converter with Optical &Coaxial Cable Digital SPDIF Optical to Analog L/R RCA Converter  Toslink Optical 3.5mm Jack DAC Converter for PS4 Xbox HDTV DVD Headphone 1.Introduction: 【Updat... $10.29 US Direct SKU: GY19200
$10.29

PAM8620 Power Amplifier Module 15Wx2 Dual-channel Stereo DC 8V-26V Class D Digital Power Amplifier Board PAM8620 Power Amplifier Module 15Wx2 Dual-channel Stereo DC 8V-26V Class D Digital Power Amplifier Board Description:   It is a PAM8620 Class-D digital power amplifier board.It uses red audio capacitors,large-capacity filter capacitors per channel,gold-plated audio input terminals,and volume potentiometers. Feature:   1.I... $12.47
$15.99
SKU: GY19183
$12.47
$15.99

MAX30102 Sensor Module 1.8V-5V Pulse Oximeter Heart Rate Detection Sensor MAX30102 Sensor Module 1.8V-5V Pulse Oximeter Heart Rate Detection Sensor Description:   MAX30102 blood oxygen concentration sensor.   An integrated pulse oximeter and heart rate monitor biosensor module.   It uses an 18V power supply and an independent 50V power supply for internal LEDs, ... $3.89
$4.99
SKU: GY19182
$3.89
$4.99

Lead-acid Battery Electric Quantity Display Meter, Battery Indicator Voltmeter Thermometer LCD Display for 10V-100V Battery Lead-acid Battery Electric Quantity Display Meter, Battery Indicator Voltmeter Thermometer LCD Display for 10V-100V Battery 1.Description:   It is a electricity voltmeter. It supports all kinds of batteries, lead-acid batteries,accumulators,dry batteries,polymer lithium batteries and so on.s 2.Feature:   1.It uses a new upgraded chip,safe a... $9.04
$11.59
SKU: GY19178
$9.04
$11.59

Dual Channel Stereo Loudspeaker Delay Protection Board AC 12V-18V / DC 12V-25V 5A Dual Channel Stereo Loudspeaker Delay Protection Board AC 12V-18V / DC 12V-25V 5A 1.Description:   It is a two-channel stereo delay protection board. It can be safely supplied with the power amplifier board public power supply, and will not cause the noise floor to reduce the signal-to-noise ratio. Even the pow... $10.91
$13.99
SKU: GY19172
$10.91
$13.99

Battery Indicator Voltage and Electricity Thermometer LCD Display Voltmeter  for 10V-99V Battery Battery Indicator Voltage and Electricity Thermometer LCD Display Voltmeter for 10V-99V Battery Description:   Compatible with lead-acid batteries between 10V-99.9V, dry batteries, water batteries, ternary lithium batteries,lithium polymer, lithium ion batteries and lithium iron phosphate.   It needs to be matched acc... $9.09
$12.99
SKU: GY19171-1
$9.09
$12.99

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AC 220V Sound Light Control Switch LED Integrated Light 12W Sensor Module AC 220V Sound Light Control Switch LED Integrated Light 12W Sensor Module Description:   It is a voice control LED integrated light. It will automatically light up when it senses a sound above 50 decibels in a dark environment. Feature:   1.Designed with high-quality LED lamp beads. The lamp... $4.36
$5.59
SKU: GY19164
$4.36
$5.59

Radar Smart Sensor AC 180V-240V 50Hz/60Hz Infrared Human Body Switch Radar Smart Sensor AC 180V-240V 50Hz/60Hz Infrared Human Body Switch Description:   It is a radar sensor switch.It has a large sensing range,it will not be bright during the day,it will be on at night when people come,and it will go out when people go. Feature:   1.It can adjust all-day... $10.13
$12.99
SKU: GY19159
$10.13
$12.99

Infrared Human Body Induction 5.8G Microwave Radar Module DC 2.2V-4.8V Ultra-Low Power Distance Detector Infrared Human Body Induction 5.8G Microwave Radar Module DC 2.2V-4.8V Ultra-Low Power Distance Detector 1.Description:   This is an ultra-low power 5.8G microwave radar module with a working current of only 68uA. It combines the high performance of microwave induction and the ultra-high cost-effectiveness of infrared induction. It c... $4.36
$5.59
SKU: GY19155
$4.36
$5.59

AH3-2 Time Relay DC 12V Adjustable Delay Control Timer 8 Feet 30s AH3-2 Time Relay DC 12V Adjustable Delay Control Timer 8 Feet 30s Description:   It is a AH3-2 Time Relay.It mainly adjusts the time through the knob, and the delay accuracy is high. The smaller the time range,the more accurate the adjustment time.   Feature:  ... $9.67
$10.99
SKU: GY18963-1
$9.67
$10.99

DIY Kit FM Radio Module Adjustable 76-108MHz Wireless Receiver LCD Display DC 3.7V 5W 8ohm Speaker FM Digital Radio DIY Kit FM Radio Module Adjustable 76-108MHz Wireless Receiver LCD Display DC 3.7V 5W 8ohm Speaker FM Digital Radio #DIY Kit #FM Radio Module Adjustable #76-108MHz Wireless #Receiver LCD Display (No Battery) (Please kindly noted: We ship order via airmail. The 18650 battery is not included due to shipping restrict here.  Please prepare the ba... $20.35
$27.50
SKU: GY18971
$20.35
$27.50

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DC-DC Boost Power Supply Module DC 3V-35V to DC 3.5V-50V 6A 100W High Power Digital Display DC-DC Boost Power Supply Module DC 3V-35V to DC 3.5V-50V 6A 100W High Power Digital Display 1>.Description:  It is a boost module.This board is a booster board, and the output voltage is greater than the input voltage.When the output voltage is less than 4V,the onboard voltmeter will not work. 2>.Feature: &n... $6.65
$8.99
SKU: GY19147
$6.65
$8.99

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DC5.5V-32V to DC5V Buck Converter Charging Module 2USB Output 5A Step-down Power Supply Module DC5.5V-32V to DC5V Buck Converter Charging Module 2USB Output 5A Step-down Power Supply Module Description:   It is a DC-DC step-down module. It uses a DC-DC step-down circuit with a synchronous rectification scheme and supports wide voltage input. Feature:   1.It supports reverse connection protection,short cir... $6.58
$8.89
SKU: GY19146
$6.58
$8.89

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DC 6V-35V to DC 1V-33V Buck Boost Power Supply Module 5A High Power CC Voltage Converter DC 6V-35V to DC 1V-33V Buck Boost Power Supply Module 5A High Power CC Voltage Converter 1>.Description:  It is a constant current automatic regulator.It can step up or step down,the input voltage can be higher or lower than the output voltage, while the output voltage remains the same, automatic voltage stabilizat... $6.69
$9.99
SKU: GY19145
$6.69
$9.99

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Automatic Voltage Regulator DC 6V-35V to DC 1V-33V 5A High Power Step Up Step Down Power Supply Module Automatic Voltage Regulator DC 6V-35V to DC 1V-33V 5A High Power Step Up Step Down Power Supply Module Description:   It is a automatic voltage regulator.It can step up or step down, the input voltage can be higher or lower than the output voltage, while the output voltage remains the same,with automatic voltage stabilization. ... $7.84
$10.59
SKU: GY19144
$7.84
$10.59

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DC 12V 24V Relay Control Module Vehicle Start Detector Battery Discharge Protector DC 12V 24V Relay Control Module Vehicle Start Detector Battery Discharge Protector Description:   It is a output relay module. It is used to realize that only after the vehicle is successfully ignited, the output voltage is supplied to the consumer, and the output is automatically turned off after the flame is t... $6.15 SKU: GY19138
$6.15

DC24V-5V Isolated Step-Down Power Supply Module 5W 1A DC-DC Buck Converter DC24V-5V Isolated Step-Down Power Supply Module 5W 1A DC-DC Buck Converter 1.Description: DC-DC power module. It has an isolation transformer to isolate dangerous voltages and protect personal safety. It also uses photoelectric isolation, the input end and the output end are completely elect... $9.32
$12.59
SKU: GY19135
$9.32
$12.59

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DC 4.5V-5.5V 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit DC 4.5V-5.5V 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit Part 1: Introduction It is an 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit. It has a built-in 4-Bit Red Digital Tube display screen which can clearly display the receiving frequency. Part 2: Feature 1.Automati... $16.27
$21.99
SKU: GY18972
$16.27
$21.99

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Charging Adapter Tester PD Decoy Mobile Power Detector Voltmeter Ammeter Load Tester Charging Adapter Tester PD Decoy Mobile Power Detector Voltmeter Ammeter Load Tester Description:   It is a PD protocol decoy.It is compatible with all PD products,automatically turn off the backlight within 30 seconds, single-press the electric backlight. When there is no backlight, single press does not apply fo... $11.09
$14.99
SKU: GY19119
$11.09
$14.99

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USB Voltage Current Meter DC 4V-30V 5.1A USB Charger Multi-Function Detector Voltmeter Ammeter USB Voltage Current Meter DC 4V-30V 5.1A USB Charger Multi-Function Detector Voltmeter Ammeter Description: It is a Type-C detector. It can test current, voltage, capacity, power, temperature and timing parameters. Feature: It uses aluminum alloy joints,precision-made, effectively avoid oxidation and rust. It has a buil... $8.58
$11.59
SKU: GY19117
$8.58
$11.59

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Charging Adapter Tester QC2.0 QC3.0 Decoy Mobile Power Detector Charging Adapter Tester QC2.0 QC3.0 Decoy Mobile Power Detector Description:  It is a fast charge adapter test board.After decoy,it is a fixed voltage output,the voltage is set with the dial code,and the corresponding fixed voltage is output.Please confirm whether the output voltage matches th... $5.91
$7.99
SKU: GY19112
$5.91
$7.99

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DC-DC Step-Down Power Supply Module 8V-80V to 1.25V-20V Adjustable Voltage Convertor DC-DC Step-Down Power Supply Module 8V-80V to 1.25V-20V Adjustable Voltage Convertor Description:   It is a step-down vehicle power module. It can output the input voltage DC 8V-80V to DC 1.25V~20V,the input voltage needs to be higher than the output voltage,and boost is not supported. Feature:   1.Wid... $5.91
$7.99
SKU: GY19109
$5.91
$7.99

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