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Audio Receiver DIY Dual Channel Bluetooth Module 5.0 Lossless Sound Quality MP3 Decoding Output Board 1.Description: It is a audio receiver.T his product can directly push the headset, with complete functions, with charging, radio, call, infrared, U-disk,TF card reading, AD button, audio output and other functions. 2.Fe... $7.99 SKU: GY19671
$7.99

Intelligent Offline Voice Control Module Voice Recognition Chip SU-03T 1.Description: It is a voice control module.SU-03T 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,lamps and other produ... $5.59 SKU: GY19550
$5.59

DC 5V WIFI Electronic Clock Wireless APP Control 4 Digit Clock Alarm 12/24H Description: XY-CLOCK is a Wireless WIFI Electronic Clock and Alarm. User can get time and alarm when enjoying music to make a comfortable life. Its WiFi timing function supports automatic networking APP co... $12.99 SKU: GY19620
$12.99

Dual USB Output Step-Down Module, 5V 6A Voltage Regulator Module, Dual 5V 3A Rechargeable Micro Charging Board 1.Description: Dual USB output step-down module. It has two power input methods, 5.08 terminal and USB interface, which has a wider range of applications, but note that the two inputs cannot be used at the same time. ... $6.99 SKU: GY19640
$6.99

DC 5V 5W Wireless Charger Module Transmitter Base PCBA Board General QI Standard Coil with LED Light 1.Description: It is a wireless charger.It does not need to be connected,and it can directly charge the mobile phone wirelessly. 2.Feature: 1).It has a working status indicator to see the working status at a gla... $6.25 SKU: GY19639
$6.25

DC-DC Step-Down Power Supply Module 5V USB Charging Board 1.Description: It is a DC-DC step-down power supply module.It has an ultra-wide input voltage and can be used for automobiles/battery cars/motorcycles. It is used to monitor the battery voltage and grasp the battery status in time... $6.59 SKU: GY19638
$6.59

3 Series Lithium Battery Charger MPPT Controller CN3722 18V Solar Panel 1.Description: It is a 3-series lithium battery charger. The solar cell maximum power point tracking (MPPT) is to ensure that the photovoltaic cell always outputs the maximum power when the light intensity changes to make full ... $7.50 SKU: GY19634
$7.50

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... $13.50 SKU: GY19549
$13.50

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... $12.50 SKU: GY19586
$12.50

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. ... $5.59 SKU: GY19636
$5.59

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: &... $7.59 SKU: GY19556
$7.59

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... $6.50 SKU: GY19555
$6.50

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... $6.99 SKU: GY19551
$6.99

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 Tested by ICStation's Outstanding Partner Fran Cv: (The language in the video is Spanish) 1.Introduction: CAI-201 is a RGB 4Bit Digital Electroni... $12.99 SKU: GY19490
$12.99

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... $16.50 SKU: GY19489
$16.50

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 ... $12.59 SKU: GY19510
$12.59

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 ... $7.50 SKU: GY19528
$7.50

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 ... $6.99 SKU: GY19513
$6.99

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... $6.50 SKU: GY19512
$6.50

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... $8.99 SKU: GY19499
$8.99

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 ... $5.99 SKU: GY19590
$5.99

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... $4.99 SKU: GY19619
$4.99

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... $3.99 SKU: GY19589
$3.99

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... $6.99 SKU: GY18063
$6.99

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... $7.59 SKU: GY19498
$7.59

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... $6.99 SKU: GY19393-1
$6.99

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... $19.99 SKU: GY19479
$19.99

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 ... $9.79 SKU: GY19472
$9.79

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... $16.99 SKU: GY19470
$16.99

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)... $7.59 SKU: GY19570
$7.59
(1 Feedback)

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... $9.99 SKU: GY19569
$9.99

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 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... $8.99 SKU: GY19403
$8.99

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... $7.79 SKU: GY19411
$7.79

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... $8.99 SKU: GY19401
$8.99

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 ... $8.99 SKU: GY19398
$8.99

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... $8.99 SKU: GY19356
$8.99

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... $7.99 SKU: GY19275
$7.99

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... $17.99 SKU: GY19312
$17.99

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... $27.99 SKU: GY19314
$27.99

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... $12.99 SKU: GY19316
$12.99

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... $13.99 SKU: GY19315
$13.99

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... $13.99 SKU: GY19402
$13.99

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 ... $14.99 SKU: GY19399
$14.99

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... $9.99 SKU: GY19302
$9.99

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... $89.99 SKU: GY19269
$89.99

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 ... $8.99 SKU: GY19396
$8.99

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 ... $15.99 SKU: GY19367
$15.99

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... $7.99 SKU: GY19252
$7.99

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. ... $5.99 SKU: GY19251
$5.99

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 ... $12.59 SKU: GY19248
$12.59

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: ... $24.99 SKU: GY19298
$24.99

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 ... $6.69 SKU: GY19245
$6.69

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... $4.99 SKU: GY19244
$4.99

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... $31.99 SKU: GY19288
$31.99

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... $8.29 SKU: GY19158
$8.29

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 SKU: GY19200
$10.29

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... $15.99 SKU: GY19183
$15.99

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, ... $4.99 SKU: GY19182
$4.99

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... $11.59 SKU: GY19178
$11.59

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... $13.99 SKU: GY19172
$13.99

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... $12.99 SKU: GY19171-1
$12.99
(1 Feedback)

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... $5.59 SKU: GY19164
$5.59

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... $12.99 SKU: GY19159
$12.99

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... $5.59 SKU: GY19155
$5.59

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: ... $10.99 SKU: GY18963-1
$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 (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... $27.50 SKU: GY18971
$27.50
(1 Feedback)

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... $8.99 SKU: GY19147
$8.99

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... $8.89 SKU: GY19146
$8.89

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... $9.99 SKU: GY19145
$9.99

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 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... $12.59 SKU: GY19135
$12.59

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... $21.99 SKU: GY18972
$21.99

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... $11.59 SKU: GY19117
$11.59

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... $7.99 SKU: GY19109
$7.99

Music Butterfly Shaped Light DIY Kit White Blue Red Flashing LED Lamp Soldering Kit 1.Introduction: This kit contains 57 ultra-bright white LED (nominal brightness 2000-3000mcd), 7 blue LED and 6 red LED arranged to form a butterfly-shaped pattern. The MCU chip is controlled by a miniature infrar... $8.99 SKU: GY18958-2
$8.99

Music Butterfly Shaped Light DIY Kit White Blue Red Flashing LED Lamp Soldering Kit with Remote Control 1.Introduction: This kit contains 101 ultra-bright white LED (nominal brightness 2000-3000mcd), 7 blue LED and 8 red LED arranged to form a butterfly-shaped pattern. The MCU chip is controlled by a miniature infra... $11.99 SKU: GY18958-1
$11.99

220V Raindrop Controller Relay Module Raindrop Sensor Module Leaf Surface Humidity Water Switch On Description: It is a 220V raindrop controller.It can be used to monitor various weather conditions,and directly output with a relay to control the startup and shutdown of motors. Feature: ... $11.99 SKU: GY18957
$11.99

DC 3.3V 5V Raindrop Humidity Detection Sensor Module with 20cm 2P Dupont Line 1>.Description: It is a rain sensor module.It can be used for monitoring various weather conditions,and converted into a digital signal and AO output. 2>.Feature: 1.The sensor uses h... $5.99 SKU: GY18953
$5.99

Photosensitive Sensor Module Photosensitive Resistor Light Detection Light Control Switch Module 1>.Description: It is a photosensitive sensor module.It can be used for various light brightness detection,4-channel detection,and 4-channel simultaneous control. 2>.Feature: 1.It us... $9.99 SKU: GY18947
$9.99

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