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DC-DC Step-Down Module Adjustable Synchronization Charging Stabilized Power Supply Module DC-DC Step-Down Module Adjustable Synchronization Charging Stabilized Power Supply Module 1.Description:   Adjustable synchronous step-down module, Vehicle charging stabilized power supply   It can output DC 6.5V-48V input voltage into DC 1.25V-30V voltage.   Its output voltage can be adjusted within the s... $8.99 SKU: GY20007
$8.99

Sine Wave Inverter Driver Board EGS002 EG8010+IR2110 Drive Module Sine Wave Inverter Driver Board EGS002 EG8010+IR2110 Drive Module 1.Description:   It is a pure sine wave inverte.   EG8010 is a digital and fully functional pure sine wave inverter generator chip with dead zone control.   It is used in DC-DC-AC two-stage power conversion architectu... $9.99 SKU: GY19983
$9.99

80KV Inverter Low Voltage Boost Voltage Module High Voltage Module Transformer 80KV Inverter Low Voltage Boost Voltage Module High Voltage Module Transformer 1.Description: It is a 80KV inverter.It can be used as general experiment,electronic instrument,negative ion generator,ozone generator,flash lamp,mosquito killer,cockroach trap,rodent killer. It can also be used as a high voltage... $6.99 SKU: GY19980
$6.99

LCD Lyrics Display Bluetooth Module Amplifier USB Player MP3 Decoder Board with Remote Control LCD Lyrics Display Bluetooth Module Amplifier USB Player MP3 Decoder Board with Remote Control 1.Description:   It is a MP3 decoder board. It supports input audio methods such as U disk,TF card,FM radio,Bluetooth,external audio source,etc.You can choose one of the input methods.It has an LCD display that can display the n... $13.49
$17.99
SKU: GY19956
$13.49
$17.99

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Red Green LED Music Sound Spectrum Display DIY Kit 51 Single Chip Microcomputer Practical Teaching Electronic Soldering Kits Red Green LED Music Sound Spectrum Display DIY Kit 51 Single Chip Microcomputer Practical Teaching Electronic Soldering Kits 1.Introduction: Red-Green LED Music Spectrum Display DIY Kit with LED flashing. Its display effect changes automatically according to the input audio which can presenting a very gorgeous effect.  It has six built-in disp... $23.79
$27.99
SKU: GY20079
$23.79
$27.99

4-Color LED Music Spectrum Display DIY Kit Voice Controlled 24x8 LED Screen Spectrum Display Light Soldering Kits 4-Color LED Music Spectrum Display DIY Kit Voice Controlled 24x8 LED Screen Spectrum Display Light Soldering Kits 1.Introduction:   4-Color LED Music Spectrum Display DIY Kit with Red/Green/Pink/Blue flashing.   Its display effect changes automatically according to the input audio or mini microphone which can presentin... $19.49
$29.99
SKU: GY20081
$19.49
$29.99

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Digital Display Voltage Current Meter DC 0-300A/300V Power Electric Energy Consumption Tester Digital Display Voltage Current Meter DC 0-300A/300V Power Electric Energy Consumption Tester 1.Description:   It is a digital display voltage and current meter. It can measure DC voltage,current,power,energy consumption and display it on the LCD screen.   2.Feature:   1).It uses HTN wide viewing an... $18.74
$24.99
SKU: GY19955
$18.74
$24.99

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AC Voltmeter Ammeter AC 50-300V 100A Digital Voltage Measuring Instrument LCD Display AC Voltmeter Ammeter AC 50-300V 100A Digital Voltage Measuring Instrument LCD Display 1.Description:   It is a multifunctional measuring instrument.It can measure the power,current,voltage,and temperature of the electrical appliances connected to it,and clearly see the electricity consumption.   2.Fe... $14.99
$19.99
SKU: GY19954
$14.99
$19.99

25

DC 5V 4Bit Digital Electronic Clock DIY Kit  Tempreature Date Time Display Module Alarm Clock Soldering Kits DC 5V 4Bit Digital Electronic Clock DIY Kit Tempreature Date Time Display Module Alarm Clock Soldering Kits 1.Introduction: TJ-56-428 is a 4Bit Digital Electronic Clock DIY Kit. It will display current date, time, temperature in the real time. User can set alarm as your needs.   2.Feature: DIY soldering kits. ... $7.39
$9.99
SKU: GY20029
$7.39
$9.99

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DC 5V MP3 Decoder Bluetooth Call Decoding Board TF Card Speaker Bluetooth Motherboard MP3 Decoder DC 5V MP3 Decoder Bluetooth Call Decoding Board TF Card Speaker Bluetooth Motherboard MP3 Decoder 1.Description:   It is a MP3 decoder.   It has a variety of functions, support U disk, TF card, Bluetooth connection, audio input, recording to meet your needs.   2.Feature:   1).Dual decoding sup... $6.30
$9.99
SKU: GY19960
$6.30
$9.99

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D69-2058 AC Digital Display Meter Multi-function Instrument Monitor Voltage Current Power Frequency Display Meter D69-2058 AC Digital Display Meter Multi-function Instrument Monitor Voltage Current Power Frequency Display Meter 1.Description:   It is a multi-function display instrument.It can simultaneously measure and display 6 parameters such as AC voltage,AC current,active power,power factor,frequency and electric energy.   2.Feature:  ... $14.99
$19.99
SKU: GY19552
$14.99
$19.99

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RFID Wireless Reader Module 13.56MHz 125KHz Dual Frequency UART ID IC Card Reader RFID Wireless Reader Module 13.56MHz 125KHz Dual Frequency UART ID IC Card Reader Description: It is a IC+ID dual frequency card reader module.  Integrates a high-performance card reader RF circuit and antenna, replacing the UART data output protocol.   Features: UART format o... $6.23
$7.99
SKU: GY17858
$6.23
$7.99

DIY Kit RDA5807 FM Radio Receiver 87MHz-108MHz DIY Kit RDA5807 FM Radio Receiver 87MHz-108MHz 1.Introduction: JC-300 is a 3.7V RDA5807 87MHz-108MHz FM Radio Receiver DIY Kit. It is a simple FM receiver and can be used all over the world with power by 18650 rechargeable battery. Very suitable for users to learn elect... $12.57
$16.99
SKU: GY20058
$12.57
$16.99

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DC 8V-24V Hand Sweep Sensor Infrared Swing Sensor Switch Sensing Distance 10cm DC 8V-24V Hand Sweep Sensor Infrared Swing Sensor Switch Sensing Distance 10cm 1.Description:   It is a infrared sensor switch.After connecting to the power supply,the sensor switch will act after the sensor is swept by hand.It is mainly used to control the LED lights to turn on and off.   2... $8.99
$11.99
SKU: GY19893
$8.99
$11.99

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Infrared Human Body Sensor, LED Light Sensor Switch, DC 5V-24V Motion Detector Sensing Distance 1-3 Meters Infrared Human Body Sensor, LED Light Sensor Switch, DC 5V-24V Motion Detector Sensing Distance 1-3 Meters 1.Description:   It is a infrared human body sensor.It has a built-in photosensitive chip,and the sensing function will be turned off when the external environment is bright.Therefore,the sensor will not trigger the sensing functio... $5.24
$6.99
SKU: GY19892
$5.24
$6.99

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AC 100V-240V WiFi Smart Controller DIY Mini Concealed Switch Support APP Voice Remote Control AC 100V-240V WiFi Smart Controller DIY Mini Concealed Switch Support APP Voice Remote Control 1.Description:   It is a concealed switch. It has a variety of functions, such as voice control, remote control, networking technology, group control and so on.   2.Feature:   1).It can be timed, fixed-point switch,... $8.99
$11.99
SKU: GY19886
$8.99
$11.99

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DC 5V-24V PIR Motion Sensor Switch DC 5V-24V PIR Motion Sensor Switch 1.Description:   It is a PIR motion sensor switch. It can sense the movement of the human body and respond accordingly to make the connected load work.   2.Feature:   1).It uses flame-retardant materials,and excelle... $6.56
$8.75
SKU: GY19883
$6.56
$8.75

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5.8GHz Microwave Radar Sensor AC 220V-240V High Sensitivity Human Body Sensor Switch 5.8GHz Microwave Radar Sensor AC 220V-240V High Sensitivity Human Body Sensor Switch 1.Description:   It is a microwave sensor switch.Microwave induction knows that a moving object is approaching or away from the change of the reflected wave.   2.Feature:   1).Its response speed is fast and there is... $8.99
$11.99
SKU: GY19880
$8.99
$11.99

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DIY Kit High Voltage Electromagnetic Transmitter, Science Experiment DIY Soldering Kit for School Home Education DIY Kit High Voltage Electromagnetic Transmitter, Science Experiment DIY Soldering Kit for School Home Education TJ-56-519A High Voltage Electromagnetic Transmitter DIY Kit   1.Introduction: TJ-56-519A is a DC 3V High Voltage Electromagnetic Transmitter DIY Kit.  This DIY Kit is very Suitable for Home/School Educatio... $16.27
$21.99
SKU: GY20031
$16.27
$21.99

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DIY Kit Infrared Remote Control Lamp DC 5V-6V LED Light DIY Soldering Practice Kit DIY Kit Infrared Remote Control Lamp DC 5V-6V LED Light DIY Soldering Practice Kit RNT-8 Infrared Remote Control Lamp DIY Kit   1.Introduction: RNT-8 is a DC 5V-6V Infrared Remote Control Lamp DIY Kit. User can use any infrared remote controller to control the lamp on or off with 8pcs white LED. &n... $7.04
$10.50
SKU: GY20030
$7.04
$10.50

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PWM Pulse Frequency Signal Generator Speed Regulator DC 9V 12V 24V 48V 500W 12A PWM Motor Driver LED Display Module PWM Pulse Frequency Signal Generator Speed Regulator DC 9V 12V 24V 48V 500W 12A PWM Motor Driver LED Display Module 1.Description: ZK-BMG is a High-power PWM DC motor governor. It can adjusts the motor speed by adjusting the duty cycle of the output signal. It can also adjust the output frequency to match the frequency of the output signa... $8.99
$11.99
SKU: GY16918
$8.99
$11.99

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Hand Sweep Switch Controller DC 12V-24V Infrared Sensor Switch Sensor Cabinet Light Smart Switch Hand Sweep Switch Controller DC 12V-24V Infrared Sensor Switch Sensor Cabinet Light Smart Switch 1.Description:  It is a hand sweep switch controller.The sensor responds by sensing the hand sweep and can be connected to the cabinet light for use.   2.Feature:  1).It is infrared reflection sensor with h... $5.84
$7.79
SKU: GY19836
$5.84
$7.79

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8-Bit Tracking Module DC 5V Tracking Sensor Module for Smart Cars Robots 8-Bit Tracking Module DC 5V Tracking Sensor Module for Smart Cars Robots 1.Description:   It is a 8-bit tracking module. It uses infrared sensing function to identify the track of the line, and can connect the car to move with the line.   2.Feature:   It has an 8-channel infrared dete... $4.99
$6.65
SKU: GY19841
$4.99
$6.65

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4 Channel Optocoupler Isolation Board PLC Signal Converter Module 24V to 5V with DIN Rail Mount 4 Channel Optocoupler Isolation Board PLC Signal Converter Module 24V to 5V with DIN Rail Mount Features: 1. Conversion frequency:20KHZ. 2. Size:72*55*18mm 3. Mounting Hole Size: 64*47mm, diameter 3mm.   Application: 1. It can be used for signal isolation 2. PLC signal level converting 3. PNP/NPN signal to NPN s... $9.38
$12.50
SKU: GY20057
$9.38
$12.50

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PIR Human Body Infrared Sensor Switch Infrared Motion Sensor Home Light Bulb Modification Controller PIR Human Body Infrared Sensor Switch Infrared Motion Sensor Home Light Bulb Modification Controller 1.Description:  It is a human body infrared sensor switch.  It controls the light by sensing the movement of the human body.  When a person moves within the sensing range,the switch will automatically delay and remain... $4.49
$5.99
SKU: GY19835
$4.49
$5.99

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PH Sensor DC 5V PH Test Monitoring Module PH Sensor DC 5V PH Test Monitoring Module 1.Description:  It is a PH sensor.It can be used to detect the concentration of hydrogen ions in the measured object and convert it into a corresponding usable output signal sensor.   2.Feature:  1).Its response spe... $11.99
$15.99
SKU: GY19805
$11.99
$15.99

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4-Bit Optocoupler Isolation Module Signal Voltage Converter 817 Optocoupler Module 4-Bit Optocoupler Isolation Module Signal Voltage Converter 817 Optocoupler Module 1.Description:  It is a 12V 4-Bit optocoupler isolation module.The single-chip microcomputer drives the load through the optocoupler isolation module,which has strong anti-interference ability and protects the single-chip part. ... $4.49
$5.99
SKU: GY19700-1
$4.49
$5.99

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DHT21/AM2301 Capacitive Digital Temperature Humidity Sensor DHT21/AM2301 Capacitive Digital Temperature Humidity Sensor 1.Description:  It is a temperature and humidity sensor.It is a temperature and humidity composite sensor with a calibrated digital signal output.It uses digital module acquisition technology and temperature and humidity sensing te... $5.99
$7.99
SKU: GY19802
$5.99
$7.99

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4 Channel 18650 Lithium Battery Holder V8 Mobile Power Expansion Board 4 Channel 18650 Lithium Battery Holder V8 Mobile Power Expansion Board 1.Description:  It is a 18650 lithium battery expansion board. This module is a portable power bank, supporting two voltage outputs of 3V/1A and 5V/2.2A.   2.Feature:  1).It has multiple output ports for yo... $11.24
$14.99
SKU: GY19481-2
$11.24
$14.99

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18650 Lithium Battery Holder V8 Mobile Power Expansion Board 18650 Lithium Battery Holder V8 Mobile Power Expansion Board 1.Description:  It is a 18650 lithium battery expansion board.This module is a portable power bank, supporting two voltage outputs of 3V/1A and 5V/2.2A.   2.Feature:  1).It has multiple output ports for you... $6.74
$8.99
SKU: GY19481-1
$6.74
$8.99

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DC-DC Boost Module 8-32V to 45-390V 5A 40W ZVS Capacitor Charging Power Supply Module Voltage Converter DC-DC Boost Module 8-32V to 45-390V 5A 40W ZVS Capacitor Charging Power Supply Module Voltage Converter 1.Description:  It is a DC-DC boost module. It has a 780V ultra-wide voltage range,input dual current limiting protection,output voltage stabilization function,suitable for capacitor charging,hunting,rodent control,glow tube power ... $7.49
$9.99
SKU: GY19480
$7.49
$9.99

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5A Overcurrent Protection Sensor Module AC Current Detection Sensor DC 12V Relay Module 5A Overcurrent Protection Sensor Module AC Current Detection Sensor DC 12V Relay Module 1.Description:   It is a overcurrent protection sensor module. It uses a current transformer to collect AC signals and realizes the relay signal output after an overcurrent in the range of 0-5A.The relay pulls in when there is over... $4.49
$5.99
SKU: GY19799
$4.49
$5.99

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HW-XC508 Smart Sensor Switch Smart Home Microwave Sensor Module 5.8GHZ Microwave Sensor HW-XC508 Smart Sensor Switch Smart Home Microwave Sensor Module 5.8GHZ Microwave Sensor 1.Description:   It is a HW-XC508 smart sensor switch.According to the principle of Doppler effect, it uses a planar antenna to send and receive high-frequency electromagnetic waves,and then detects a small movement change in the b... $6.74
$8.99
SKU: GY19753
$6.74
$8.99

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Infrared Obstacle Avoidance Sensor Module Photoelectric Reflection Compatible with Car Accessories Infrared Obstacle Avoidance Sensor Module Photoelectric Reflection Compatible with Car Accessories 1.Description:   This is a commonly used obstacle avoidance sensor,which mainly uses a pair of infrared transmission and reception Pipe components.   The principle is that the transmitting tube emits a certain frequency... $4.49
$5.99
SKU: GY19784
$4.49
$5.99

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DC 4V-30V LM35 Temperature Sensor 0-100℃ Temperature Detection Module DC 4V-30V LM35 Temperature Sensor 0-100℃ Temperature Detection Module 1.Description: It is a temperature sensor module.Its output voltage has a linear relationship with the Celsius temperature scale.The conversion formula is as follows.The output is 0V at 0,and the output voltage increases by 10mV for eve... $4.49
$5.99
SKU: GY19783
$4.49
$5.99

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USB Tester Current Voltage Capacity Power Test Mobile Phone Charger Mobile Power Bank Safety Monitor USB Tester Current Voltage Capacity Power Test Mobile Phone Charger Mobile Power Bank Safety Monitor 1.Description:  It is a USB multi-function detection instrument.The product has the functions of USB current and voltage,capacity,power,temperature,charging timer,timing disconnection,monitoring display and so on.It also has the... $6.74
$8.99
SKU: GY19760
$6.74
$8.99

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DC 3.3V-5V 5kg Resistive Thin Film Pressure Sensor Module for Arduino DC 3.3V-5V 5kg Resistive Thin Film Pressure Sensor Module for Arduino 1.Description:  This sensor module is based on nano pressure-sensitive materials supplemented with comfortable Yang-style modulus ultra-thin film substrates for one-time patching,and it has both waterproof and pressure-sensitive du... $5.99
$7.99
SKU: GY19782
$5.99
$7.99

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MAX31865 Resistance Temperature Detector RTD Sensitivity Thermistor to Digital Output Converter PT100 to PT1000 MAX31865 Resistance Temperature Detector RTD Sensitivity Thermistor to Digital Output Converter PT100 to PT1000 1.Description:   MAX31865 is an easy-to-use thermistor-to-digital output converter,optimized for platinum resistance temperature detectors.   2.Feature:  1).Its external resistance sets the RTD sensitivity, and the ... $5.99
$7.99
SKU: GY19780
$5.99
$7.99

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MAX31855 Thermocouple Module DC 3V-5V Temperature Sensor SPI Interface High-speed Transmission MAX31855 Thermocouple Module DC 3V-5V Temperature Sensor SPI Interface High-speed Transmission 1.Description:  It is a MAX31855 thermocouple module.It has cold junction compensation and converts K,J,N,T or E thermocouple signals into digital quantities.   2.Feature:  1).Output 14-bit signed data,output in rea... $4.49
$5.99
SKU: GY19778
$4.49
$5.99

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DIY Kit RGB Flash LED Circuit Music Christmas Tree Kit, 3D RGB Xmas Tree DIY Soldering Practice Kits DIY Kit RGB Flash LED Circuit Music Christmas Tree Kit, 3D RGB Xmas Tree DIY Soldering Practice Kits 3D Flash RGB Christmas Tree DIY Kit   1.Introduction: It is a 3D RGB Music Christmas tree kit consists of circuit board and allows 37pcs LED flash with music and showing a Christmas tree in RGB (the night environment has... $14.05
$18.99
SKU: GY19939
$14.05
$18.99

26

Wireless Charger Receiver DC 5V Wireless Charging Adapter Sensing Distance 2-8mm with Forward Direction Charging Interface Wireless Charger Receiver DC 5V Wireless Charging Adapter Sensing Distance 2-8mm with Forward Direction Charging Interface 1.Description:  It is a wireless charger receiver.It can be used with the transmitter to wirelessly charge the mobile phone. It is compatible with most transmitters. 2.Feature:  1).It is easy to use,just plug the recei... $4.49
$5.99
SKU: GY19747-1
$4.49
$5.99

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DC 5V 5W Wireless Charging Receiver Module PCBA Circuit Board Sensing Distance 8mm with 5cm Long Thread DC 5V 5W Wireless Charging Receiver Module PCBA Circuit Board Sensing Distance 8mm with 5cm Long Thread 1.Description:  It is a 5V wireless charging receiver module.It can be used with the transmitter for wireless charging. 2.Feature:  1).It can be connected to charge the battery.  2).The connecting wire is highly... $4.49
$5.99
SKU: GY19745
$4.49
$5.99

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10W High-Power Wireless Charging Transmitter Module PCBA Circuit Board Wireless Charger Sensing Distance 8mm 10W High-Power Wireless Charging Transmitter Module PCBA Circuit Board Wireless Charger Sensing Distance 8mm 1.Description:  It is a wireless charger transmitter.It can charge mobile phones with wireless charging.If the mobile phone does not have the wireless charging function,you can purchase another receiver to charge it. 2.Featur... $4.49
$5.99
SKU: GY19744
$4.49
$5.99

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Bluetooth Audio Transmitter Module Stereo Mini Wireless Music Transfer Module Bluetooth Audio Transmitter Module Stereo Mini Wireless Music Transfer Module Bluetooth 4.1 Audio Transmitter Module Stereo Music USB Sound Card Wireless Transfer to Speakers Headphones KCX_BT_EMITTER   Description: 1.KCX_BT_EMITTER module is a Bluetooth audio transmitter module that integrates computer ... $5.45
$6.99
SKU: GY19733
$5.45
$6.99

FM MW SW Wireless Radio Receiver Module DC 3.7V Alarm Clock FM MW SW Wireless Radio Receiver Module DC 3.7V Alarm Clock FM MW SW Wireless Radio Receiver Module   Tips: This module has been update to a new verision since Nov 8th,  we have already update the pictures and descriptions. If you got the wrong product and have problems o... $10.91
$13.99
SKU: GY19732
$10.91
$13.99

1.77 Inch LCD Screen SPI Serial Port Module ST7735 Driver 128*160 Resolution TFT Display Module 1.77 Inch LCD Screen SPI Serial Port Module ST7735 Driver 128*160 Resolution TFT Display Module 1.Description:  It is a 1.77 inch LCD screen.It has a 1.77-inch LCD screen,which is compact and easy to carry.   2.Feature:  1).It uses an LCD screen and has no electromagnetic radiation,which is safer for the human... $5.99
$7.99
SKU: GY19722
$5.99
$7.99

26

0.96 Inch Yellow Blue OLED Display Module Support IIC Communication 51 Single Chip Microcomputer 128*64 Resolution 0.96 Inch Yellow Blue OLED Display Module Support IIC Communication 51 Single Chip Microcomputer 128*64 Resolution 1.Description:  It is a 0.96 inch OLED display module.It can be programmed to display the screen you want.   2.Feature:  1).It supports multiple platforms,51 series,STM32/2,CSR chips.  2).It has low power con... $4.49
$5.99
SKU: GY19720-3
$4.49
$5.99

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0.96 Inch Blue OLED Display Module Support IIC Communication 51 Single Chip Microcomputer 128*64 Resolution 0.96 Inch Blue OLED Display Module Support IIC Communication 51 Single Chip Microcomputer 128*64 Resolution 1.Description:  It is a 0.96 inch OLED display module. It can be programmed to display the screen you want.   2.Feature:  1).It supports multiple platforms, 51 series,STM32/2,CSR chips.  2).It has ... $4.49
$5.99
SKU: GY19720-2
$4.49
$5.99

26

XY-W50L WIFI Electronic Clock DC 5V-24V 50W+50W Bluetooth Amplifier Wireless APP Control Alarm 12/24H XY-W50L WIFI Electronic Clock DC 5V-24V 50W+50W Bluetooth Amplifier Wireless APP Control Alarm 12/24H XY-W50L Wi-Fi Electronic Clock Bluetooth Amplifier   1.Description: XY-W50L is a high-power 50W*2 Stereo Bluetooth Digital Power Amplifier Board with WIFI Electronic Clock Alarm. So user can get time and alarm when enjoy... $19.49
$25.99
SKU: GY19622
$19.49
$25.99

25

Photosensitive Mobile Robot Simulation Firefly Electronic DIY Kit Photosensitive Mobile Robot Simulation Firefly Electronic DIY Kit   1.Introduction: SFT-Q03YH is a Photosensitive Mobile Robot Simulation Firefly Electronic DIY Kit. It can simulate the automatic flashing of fireflies, and automatically move towards light at night accord... $5.35
$7.99
SKU: GY19603
$5.35
$7.99

33

ID Access Control Reader ID/IC Card Reader Module Support WG 26/34 ID Access Control Reader ID/IC Card Reader Module Support WG 26/34 1.Description:  It is a IC Access Control Reader. It has a capacity of 15000 users,can be connected to an external card reader,and can be connected to a barrier.   2.Feature:  1).It supports 15,000 users.  2)... $12.74
$16.99
SKU: GY19690-1
$12.74
$16.99

25

Light Control 8M DIY Music Player Module For Greeting Cards Gift Box Light Control 8M DIY Music Player Module For Greeting Cards Gift Box Icstation DIY Light Sensor Sound Module Micro USB Music Player for Talking Greeting Card Creative Gifts 8M Memory w/Speaker   Parameter: Power Supply Voltage: 2x 3.6V button cells Output: 0.5-1W Size: 45*40mm Spe... $9.44
$12.59
SKU: GY18095
$9.44
$12.59

25

12V 1A Power Supply Module, AC 85V-265V to 12V 1A Isolated DC Switch Step-Down Module, 12W Adapter Voltage Converter 12V 1A Power Supply Module, AC 85V-265V to 12V 1A Isolated DC Switch Step-Down Module, 12W Adapter Voltage Converter 1.Description:  It is a 12V 1A power switch module. It converts AC 85V-265V into DC 12V1A.   2.Feature:  1).It uses a wide voltage input AC85-265V.  2).It uses a brand-new IC solution,selected materials,regul... $5.24
$6.99
SKU: GY19683
$5.24
$6.99

26

DC 8V-100V LCD Digital Display Voltmeter, Battery Capacity Tester Blue Background Display, Battery Percentage for Lithium Lead-acid Battery DC 8V-100V LCD Digital Display Voltmeter, Battery Capacity Tester Blue Background Display, Battery Percentage for Lithium Lead-acid Battery 1.Description:  It is a battery level detection module.It has a wide range of applications and can be applied to various instruments,mobile and convenient medical equipment,electric vehicles,balance vehicles,unicycles,etc.  ... $8.24
$10.99
SKU: GY19672-1
$8.24
$10.99

26

Audio Receiver DIY Dual Channel Bluetooth Module 5.0 Lossless Sound Quality MP3 Decoding Output Board 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... $6.23
$7.99
SKU: GY19671
$6.23
$7.99

Intelligent Offline Voice Control Module Voice Recognition Chip  SU-03T 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... $4.19
$5.59
SKU: GY19550
$4.19
$5.59

25

DC Step-Down Module Emergency Charging Board QC3.0 DIY Charger DC Step-Down Module Emergency Charging Board QC3.0 DIY Charger 1.Description:  It is a DC step-down module. It can fast charge mobile phones outdoors and supports multiple fast charging protocols.   2.Feature:  1).The low temperature rises during high-power fast charging,and th... $4.19
$5.59
SKU: GY19641
$4.19
$5.59

25

DC 5V WIFI Electronic Clock Wireless APP Control 4 Digit Clock Alarm 12/24H 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 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. ... $5.24
$6.99
SKU: GY19640
$5.24
$6.99

26

DC 5V 5W Wireless Charger Module Transmitter Base PCBA Board General QI Standard Coil with LED Light 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... $4.69
$6.25
SKU: GY19639
$4.69
$6.25

25

DC-DC Step-Down Power Supply Module 5V USB Charging Board 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... $4.94
$6.59
SKU: GY19638
$4.94
$6.59

25

3 Series Lithium Battery Charger MPPT Controller CN3722 18V Solar Panel 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 ... $5.63
$7.50
SKU: GY19634
$5.63
$7.50

25

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... $5.63
$7.50
SKU: GY19633
$5.63
$7.50

25

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... $10.13
$13.50
SKU: GY19549
$10.13
$13.50

25

Bluetooth Voice Microphone Module Wireless Audio Transmission Module Bluetooth Voice Microphone Module Wireless Audio Transmission Module 1.Description:  It is a Bluetooth audio transmitter module. This product is a low-cost,cost-effective stereo wireless transmission and transmission solution with superior overall performance. It can quickly realize the wireless tr... $7.19
$9.59
SKU: GY19612
$7.19
$9.59

25

Bluetooth Audio Module MP3 Decoder Board SD Card/U-Disk Player MP3 Music Module Bluetooth 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... $4.49
$5.99
SKU: GY19610
$4.49
$5.99

26

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... $9.38
$12.50
SKU: GY19586
$9.38
$12.50

25

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. ... $4.19
$5.59
SKU: GY19636
$4.19
$5.59

25

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: &... $5.69
$7.59
SKU: GY19556
$5.69
$7.59

25

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... $4.88
$6.50
SKU: GY19555
$4.88
$6.50

25

ESP32-CAM2 Development Board Bluetooth WiFi IoT Module Configure OV2640 Camera ESP32-CAM2 Development Board Bluetooth WiFi IoT Module Configure OV2640 Camera 1.Description:    It is a ESP32-CAM2 development board.  The core of the ESP32-CAM2 development board is a low-power chip.  ESP32 is a single-chip solution that integrates 2.4 GHz Wi-Fi and Bluetooth d... $12.47
$15.99
SKU: GY19548
$12.47
$15.99

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... $5.24
$6.99
SKU: GY19551
$5.24
$6.99

26

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

26

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... $11.06
$16.50
SKU: GY19489
$11.06
$16.50

33

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... $7.13
$9.50
SKU: GY19521
$7.13
$9.50

25

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 ... $9.44
$12.59
SKU: GY19510
$9.44
$12.59

25

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 ... $5.63
$7.50
SKU: GY19528
$5.63
$7.50

25

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 ... $5.24
$6.99
SKU: GY19513
$5.24
$6.99

26

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

33

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... $6.74
$8.99
SKU: GY19499
$6.74
$8.99

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