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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 ... $6.00
$7.50
SKU: GY19528
$6.00
$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 ... $4.89
$6.99
SKU: GY19513
$4.89
$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... $5.53
$6.50
SKU: GY19512
$5.53
$6.50

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... $7.19
$8.99
SKU: GY19499
$7.19
$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 ... $4.19
$5.99
SKU: GY19590
$4.19
$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... $4.24
$4.99
SKU: GY19619
$4.24
$4.99

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... $2.79
$3.99
SKU: GY19589
$2.79
$3.99

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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... $4.54
$6.99
SKU: GY18063
$4.54
$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... $6.07
$7.59
SKU: GY19498
$6.07
$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... $5.17
$6.99
SKU: GY19393-1
$5.17
$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... $13.99
$19.99
SKU: GY19479
$13.99
$19.99

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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 ... $6.85
$9.79
SKU: GY19472
$6.85
$9.79

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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... $11.89
$16.99
SKU: GY19470
$11.89
$16.99

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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)... $5.54
$7.59
SKU: GY19570
$5.54
$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... $7.29
$9.99
SKU: GY19569
$7.29
$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... $6.65
$8.99
SKU: GY19403
$6.65
$8.99

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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... $5.76
$7.79
SKU: GY19411
$5.76
$7.79

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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... $6.65
$8.99
SKU: GY19401
$6.65
$8.99

27

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 ... $7.19
$8.99
SKU: GY19398
$7.19
$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... $6.65
$8.99
SKU: GY19356
$6.65
$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... $5.59
$7.99
SKU: GY19275
$5.59
$7.99

31

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... $13.31
$17.99
SKU: GY19312
$13.31
$17.99

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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... $20.71
$27.99
SKU: GY19314
$20.71
$27.99

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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... $9.61
$12.99
SKU: GY19316
$9.61
$12.99

26

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... $10.35
$13.99
SKU: GY19315
$10.35
$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... $10.35
$13.99
SKU: GY19402
$10.35
$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 ... $11.09
$14.99
SKU: GY19399
$11.09
$14.99

27

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... $8.44
$12.99
SKU: GY19277
$8.44
$12.99

35

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... $7.39
$9.99
SKU: GY19302
$7.39
$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... $67.49
$89.99
SKU: GY19269
$67.49
$89.99

25

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 ... $7.19
$8.99
SKU: GY19396
$7.19
$8.99

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 ... $11.67
$15.99
SKU: GY19367
$11.67
$15.99

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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... $5.59
$7.99
SKU: GY19252
$5.59
$7.99

31

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. ... $4.19
$5.99
SKU: GY19251
$4.19
$5.99

31

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 ... $8.81
$12.59
SKU: GY19248
$8.81
$12.59

30

DIY Kit Bluetooth Speaker with LED Flashing Light, Home Stero Sound Amplifier Kits for Learning Electronic Soldering DIY Kit Bluetooth 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: ... $18.24
$24.99
SKU: GY19298
$18.24
$24.99

27

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 ... $4.68
$6.69
SKU: GY19245
$4.68
$6.69

31

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... $3.49
$4.99
SKU: GY19244
$3.49
$4.99

31

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... $23.03
$31.99
SKU: GY19288
$23.03
$31.99

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