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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 to o... $11.55
$16.50
SKU: GY19489
$11.55
$16.50

30

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... $9.50 SKU: GY19521
$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 ... $6.94
$9.50
SKU: GY19510
$6.94
$9.50

27

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 ... $5.17
$6.99
SKU: GY19528
$5.17
$6.99

27

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 ... $5.03
$6.99
SKU: GY19513
$5.03
$6.99

29

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... $6.50 SKU: GY19512
$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... $6.87
$8.59
SKU: GY19499
$6.87
$8.59

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 ... $4.31
$5.99
SKU: GY19590
$4.31
$5.99

28

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... $3.35
$4.59
SKU: GY19619
$3.35
$4.59

27

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... $2.59
$3.99
SKU: GY19589
$2.59
$3.99

35

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 ... $22.68
$31.50
SKU: GY19508
$22.68
$31.50

29

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... $17.79 SKU: GY19507
$17.79

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... $5.75
$7.99
SKU: GY19504
$5.75
$7.99

29

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... $5.10
$6.99
SKU: GY18063
$5.10
$6.99

28

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... $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 1.3 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... $15.99 SKU: GY19479
$15.99

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 ... $7.79 SKU: GY19472
$7.79

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... $16.99 SKU: GY19470
$16.99


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