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DC 5V 16-Channel Wireless WIFI Module IoT ESP32 Relay Driver Remote Controller 16Bit Switch Module APP Transceiver 1.Description: It is a 16-bit relay driver module.It can realize mobile phone, computer, remote control. 2.Feature: 1>.Built-in test code 2>.Multi-bit IoT control 3>.ESP32 main control ch... $11.89
~~$16.99~~ SKU: GY18022
$11.89
~~$16.99~~
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USB to TTL Converter USB to UART Module 5V/3.3V/1.8V FT232RL Code Programmer Downloader 1.Description: It is a USB to TTL serial port module.The excellent performance of FT232RL is very suitable for high-demand industrial occasions.It realizes USB to UART serial port.This module can switch at 5V/3.3V/1.8V level, an... $11.89
~~$16.99~~ SKU: GY20628
$11.89
~~$16.99~~
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DC 9V 12V BA3121 Audio Noise Reducer Common Ground Noise Reduction Module 1.Description: It is a audio isolation noise reduction board.The audio isolation noise reduction board can effectively eliminate the noise floor caused by the common ground,and is suitable for the car. 2.Feature: 1... $6.99
~~$9.99~~ SKU: GY20621
$6.99
~~$9.99~~
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QCC3031 Wireless Bluetooth-Compatible Audio Receiver 10W/15W x2 BLE5.0 Stereo Amplifier Module APTX/APTXHD 1.Description: It is a APTXHD power amplifier board.It supports left and right dual-channel speakers,input audio,after connecting the speakers,you can play audio through the speakers,the sound quality is clear,and the playback... $23.79
~~$33.99~~ SKU: GY20612
$23.79
~~$33.99~~
31

DIY Kit Sound Controlled LED Lighting Glasses LED Electronic Soldering Kits for School Learning/Parties/Christmas Feature: 【DIY Voice-activated Light up Glasses Kit】: The practical soldering kit are used to installed to a LED light up glasses. Control LED flashing through speech or music, the louder the sound, the more obvious the LED flashing ... $11.19
~~$15.99~~ SKU: GY20630
$11.19
~~$15.99~~
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DC 6V-55V Motor Forward Reverse Controller 15KHz 0-100% 10A 3Bit Digital Display Motor Drive Module 1.Description: It is a DC motor controller. It supports loads with a rated voltage of DC 6V-55V, the speed can be observed through the indicator, and the adjustment is convenient. 2.Feature: ... $7.39
~~$10.55~~ SKU: GY20606
$7.39
~~$10.55~~
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Remote Control Governor 15KHz 0-100% 30A Speed Limiter Smart LCD Display 12V 24V 36V 48V 1.Description: It is a digital tachometer.It uses LCD screen with backlight,which can display working time and 0-100% speed percentage. 2.Feature: 1).It is equipped with a wireless remote control,whic... $15.79
~~$22.55~~ SKU: GY20605
$15.79
~~$22.55~~
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PWM Speed Controller 15KHz 0-100% 30A DC Motor Pulse Width Governor 6V 12V 24V 36V 48V 60V 1.Description: It is a PWM motor governor. It is suitable for the speed adjustment of the motor, with a rotary button, the adjustment is simple and convenient, and it is worth having. 2.Feature: 1).It... $8.39
~~$11.99~~ SKU: GY20604
$8.39
~~$11.99~~
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K150 Programmer PIC USB Automatic Programming Microcontroller for PIC10/PIC12/PIC16/PIC18 1.Description: It is a K150 Programmer.K150 is a low-cost high-performance PIC programmer that supports programming,reading,and encryption of most popular PIC chips.Using high-speed USB communication,the programming speed is fas... $11.99 SKU: GY20525
$11.99

DC 12V Battery Charging Monitor Overcharge Controller Battery Voltage Protector 1.Description: It is a battery charging control board.When the battery voltage is lower than the set undervoltage value,the controller will automatically turn on the power supply to charge the battery;when the battery voltage ... $6.99
~~$9.99~~ SKU: GY20586
$6.99
~~$9.99~~
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DC 12V Battery Overdischarge Monitor 20A Under Voltage Controller Battery Voltage Protector 1.Description: It is a battery overdischarge protection module.It can set the undervoltage and overvoltage values.When the battery voltage is lower than the undervoltage value or higher than the overvoltage value,the module wi... $6.99
~~$9.99~~ SKU: GY20585
$6.99
~~$9.99~~
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DC 12V Battery Overdischarge Monitor 6s Delay Under Voltage Controller Battery Voltage Protector 1.Description: It is a battery undervoltage protection module.When the battery voltage is lower than the set undervoltage value,the module will automatically disconnect from the load;when the battery voltage is higher than the... $4.19
~~$5.99~~ SKU: GY20584
$4.19
~~$5.99~~
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2 Channel Dual 86 Switch Controller Fan PWM Stepless Governor AC 180V-250V 200W 1.Description: It is a dual control switch and speed control switch.It can control lamps and fans on and off.It can adjust the speed of loads such as fans and motors,and adjust the dimming of various lamps. 2.Feature: &nb... $5.59
~~$7.99~~ SKU: GY20580
$5.59
~~$7.99~~
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AC 180V-250V 200W Dual High-power Fan Speed Control Module 2CH 86-Type 100% PWM Stepless Governor 1.Description: It is a dual control speed switch.It mainly uses pulse width modulation (PWM) to realize dimming/speed regulation. 2.Feature: 1).It has two switches to control the connection of 2 loads. 2).... $5.59
~~$7.99~~ SKU: GY20578
$5.59
~~$7.99~~
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3PCS AC 180V-250V 200W High-power Fan Speed Control Module 120-Type 100% PWM Stepless Governor 1.Description: It is a speed switch module.It changes the average current power on the load from 0-100% by changing the output voltage,thereby changing the load and motor speed. 2.Feature: 1).It adopts 148 self-con... $8.39
~~$11.99~~ SKU: GY20577
$8.39
~~$11.99~~
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DIY Kit Ultrasonic Suspension Electronic Learning Kits with 12V Power Adapter for Science Experiment 1.Description: It is a ultrasonic suspension module.This is a mini ultrasonic levitation device that can suspend foam balls.The device consists of a single chip microcomputer,a driver chip and two ultrasonic probes. 2.... $17.49
~~$24.99~~ SKU: GY20454
$17.49
~~$24.99~~
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DIY Bluetooth-Compatible Speaker Kit with FM Radio Function, Rechargeable Mini Home Stereo Sound Amplifier with LED Flashing Light, Soldering Project Kit for Learning & Teaching 1.Introduction: It is a Blue LED Spectrum FM/Bluetooth Audio Speaker DIY Kit. It has 10pcs blue LED music spectrum display. It can play music form Bluetooth, FM, TF Card, U-disk with 4ohm 3W speakers. A very interestin... $25.55
~~$36.50~~ SKU: GY20370
$25.55
~~$36.50~~
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DC 3V-5V RS232 to TTL Converter UART SP3232 Downloader Programmer 1.Description: It is a RS232 to TTL serial port module.It can convert RS232 level to TTL level,can download SST,STC,NXP company's single-chip microcomputer,and can also be used for DVD upgrade,hard disk maintenance,flashin... $6.29
~~$8.99~~ SKU: GY20570
$6.29
~~$8.99~~
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80Wx2 Bluetooth-Compatible Module ZK-F802 Dual Channel Stereo 80W+80W BLE/AUX/U-disk/USB Sound Card 1.Description: It is a 80W*2 audio power amplifier board.It can be used with the APP,with functions such as sleeping music,modifying the Bluetooth name,and adjusting the volume of the prompt sound. 2.Feature: ... $11.66
~~$16.65~~ SKU: GY20569
$11.66
~~$16.65~~
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TPA3116D2 50Wx2 HIFI Bluetooth-Compatible Amplifier Module Dual Channel 50W+50W BLE/AUX/U-disk/USB Sound Card 1.Description: It is a TPA3116D2 audio power amplifier board.It inputs audio,and when speakers are connected,it can play sound.It is used with the Wuzhi Audio APP,and you can set a variety of different functions. ... $10.49
~~$14.99~~ SKU: GY20568
$10.49
~~$14.99~~
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AC 110V 220V Trigger Delay Cycle Timing Relay Switch Control Module 1.Description: It is a 220V one channel relay module.It can adjust trigger delay,cycle timing.There are 4 working modes to choose from. 2.Feature: 1).It has a digital display that can display numbers ... $7.49
~~$9.99~~ SKU: GY20509
$7.49
~~$9.99~~
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DIY Kit Ultrasonic Suspension Electronic Learning Kits Mini Acoustic Levitator with 12V Power Adapter 1.Description: It is a ultrasonic suspension module. This is a mini ultrasonic levitation device that can suspend foam balls.The device consists of a single chip microcomputer,a driver chip and two ultrasonic probes.Mainly used... $18.19
~~$25.99~~ SKU: GY20451-2
$18.19
~~$25.99~~
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DIY Calculator Soldering Kit MCU Calculator Digital Tube Display with Acrylic Case 1.Description: It is a calculator DIY soldering kit. It can perform addition,subtraction,multiplication,division,negative numbers,and decimal point operations. 2.Feature: 1).It uses in-line components... $16.09
~~$22.99~~ SKU: GY20433
$16.09
~~$22.99~~
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50Wx2 Bluetooth-Compatible Amplifier Module BLE5.1 2.0 Volume Indicator Dual Channel Stereo 50W+50W BLE/AUX/U-disk/USB sound card 1.Description: It is a Audio amplifier board.It uses domestic chips and supports the connection of two 50W speakers,which is cost-effective. 2.Feature: 1).It has a multi-function knob,which can be adj... $11.19
~~$15.99~~ SKU: GY20567
$11.19
~~$15.99~~
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TPA3118 30Wx2 Bluetooth-Compatible Amplifier Module BLE5.1 Volume Indicator Dual Channel Stereo 30W+30W BLE/AUX/U-disk/USB sound card 1.Description: It is a 30W+30W power amplifier module, designed with TPA3118 chip, which has high performance and more stable use. It supports 4 audio input methods: Bluetooth, AUX, U disk, and USB sound card, giving you a var... $12.59
~~$17.99~~ SKU: GY20566
$12.59
~~$17.99~~
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15Wx2 Bluetooth-compatible Amplifier Module with Volume Indicator, DC9-24V Dual Channel Stereo Amp Board, BLE/AUX/U-disk/USB Input 1.Description: It is a audio amplifier board.It can input audio,connect speakers,and play music.It supports 4 audio input methods,two-channel output,high-quality sound,giving you the ultimate experience. &nb... $7.69
~~$10.99~~ SKU: GY20565
$7.69
~~$10.99~~
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ULN2003 Infrared Remote Control Motor Driver 28BYJ-48 Stepper Motor Controller 1.Description: It is a drive controller.It supports 11 working modes,you can choose the appropriate working mode to DIY the tools you need. 2.Feature: 1).It has an infrared remote control,directly use... $9.09
~~$12.99~~ SKU: GY20554
$9.09
~~$12.99~~
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DC 7V-30V Trigger Cycle Timing Delay Switch MOS Control For Industrial Control 1.Description: It is a Trigger Cycle Timing Delay Switch.Its delay time range can be adjusted,and the time range and size can be switched at will.It has 4 functions,which can be selected according to needs. 2.Fe... $9.74
~~$12.99~~ SKU: GY20508
$9.74
~~$12.99~~
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LoRaWAN RF Module 915MHz ASR6601 Wireless Transceiver Controller MCU Development Board 1.Description: It is a LoRaWAN RF Module.A LoRa module is installed on the module,and the serial port and peripheral pins are led out.With the factory firmware,the sending and receiving control of LoRaWAN can be easily perform... $10.49
~~$14.99~~ SKU: GY20502
$10.49
~~$14.99~~
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LoRaWAN RF Module 470MHz ASR6601 Wireless Transceiver Controller Ra-08 1.Description: It is a 470MHz LoRaWAN RF module.It is a LoRa module designed and developed based on the chip ASR6601, which is used for ultra-long-distance spread spectrum communication. Support Lorawan,Linkwan protocol,suppor... $9.09
~~$12.99~~ SKU: GY20503
$9.09
~~$12.99~~
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STC89C52 Development Board C51 Learning Experiment Board USB Programmable 8051 MCU Controller System Board 1.Description: It is a 51 microcontroller development board.It can realize the control of the development board on the computer side,which is interesting and fun.Connect the USB cable to the computer,you can use the smart host... $47.99 SKU: GY20522
$47.99

Lucky Wheel Sweepstakes DIY Electronic Soldering Kit, LED Water Lamp Soldering Projects for School Teaching Home Education, DIY Toy Gifts for Teens Introduction: It is a Electronic Lucky Wheel Sweepstakes Electronic Soldering DIY Kit with Red LED. It can simulate the working state of the lucky wheel very realistically. As the lucky wheel starts, the LED wi... $6.99
~~$9.99~~ SKU: GY20541
$6.99
~~$9.99~~
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DC Motor Speed Controller, 7-70V 30A Speed Control Switch Module for Fan Speed Control, Adjustable PWM Motor Speed Regulator with 30A Fuse Used for Children's Car Description: It is a 7-70V 30A PWM DC Motor Speed Controller with 30Amp Fuse. It can drive a DC motor up to 30A with an on-board power ON-OFF switch. It is easy to use and can be directly connected ... $9.09
~~$12.99~~ SKU: GY19197
$9.09
~~$12.99~~
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Lead-acid Battery Voltage Monitor Lithium Battery Charge/Discharge Controller Protection Board 6V-60V LCD Display 12V 18V 24V 36V 48V 1.Description: XY-CD63 is a DC 6V-60V 30A Battery Charge Discharge Voltage Monitor with case. It is a discharge protector when the battery is connected to the input terminals. It is also a charging protector when the battery is conne... $11.19
~~$15.99~~ SKU: GY20526
$11.19
~~$15.99~~
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DC 6V-60V Low Voltage Protector Disconnect Switch with LCD Display 30A Voltage Protection Module Digital Over Discharge Protector for Lead Acid Lithium Battery Description: 【NOTE】This product is a voltage controller, which turns on and off the output through a relay, which only acts as a switch and cannot change the voltage. 【CHARGE AND DISCHARGE PROTECTION】You can freely set... $9.79
~~$13.99~~ SKU: GY20476
$9.79
~~$13.99~~
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Voltage Converter 5V to 5V with Switch Power Expansion Module 4-Port USB Distribution Board Power Supply Hub 1.Description: It is a voltage converter.It converts 5V DC power into 4 channels of USB output, which can supply power to 4 development boards or other devices at the same time, and each channel has independent button control,... $10.99 SKU: GY20482
$10.99

DC 5V 1.2A Mini 4mm Electromagnetic Lock Momentary Switch Electromagnetic Solenoid for Cabinet Shared Medical Equipment 1.Description: It is a 5V electromagnetic lock.It retracts when powered and pops up when powered off.It is suitable for vending machines,express cabinets and more. 2.Feature: 1).The frame and lock ton... $5.59
~~$7.99~~ SKU: GY20481
$5.59
~~$7.99~~
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DC 3.7V-5.0V Bluetooth-Compatible FM Audio Transmitter 76.0MHz-108.0MHz 1.Description: It is a FM Stereo Audio Transmitter. It uses advanced digital audio signal processing technology (DSP) and FM phase-locked loop modulation technology (PLL) to make the sound quality more realistic,the performance... $12.59
~~$17.99~~ SKU: GY20498
$12.59
~~$17.99~~
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DIY AM FM Radio Kit, Am-FM 210SP Radio DIY Soldering Assembly Kits Description: The CF210SP radio kit includes the circuit board, electronic parts, enclosure, speaker and antenna. Building it requires basic soldering experience and about 1-2 hours of your time. This little radio is good for list... $6.99
~~$9.99~~ SKU: GY20514
$6.99
~~$9.99~~
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Price Difference Description: This product list is only used for customers to pay for the price difference (Express Shipping, add something else into the exsisting order ) or order something without product listing on website, who have already commun... $1.82
~~$2.60~~ SKU: P009-4
$1.82
~~$2.60~~
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PID Digital Temperature Controller Thermostat NTC Sensor Heating Cooling Relay Switch for Industrial/Home PID Digital Temperature Controller 1.Description: It is a PID Digital Temperature Controller with industrial-grade chip, high-precision NTC temperature sensor. LED digital tube dual display, very clea... $11.89
~~$16.99~~ SKU: GY20490
$11.89
~~$16.99~~
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DC 6V-25V 3Bit Red Digital Timer Module 0.01s-999s QF-T01 DC6V-25V 3Bit Red Digital Timer Module 1.Description: QF-T01 is a DC6V-25V 3Bit Red Digital Timer Module. It's a very simple and pure timer. It also can be used as electronic s... $12.99 SKU: GY20488
$12.99

12V DC Digital Temperature Controller, WiFi APP Control High Temperature Control Module -99°C~999°C 24V Thermostat Control Switch Board with 10A One-Channel Relay Waterproof K-Type Thermocouple Probe About this item: 【APP CONTROL】Are you also worried about whether your heating equipment is working properly when you are not at home? Comes with a WiFi module, just connect to the WiFi network once and download the APP, ... $15.39
~~$21.99~~ SKU: GY20338
$15.39
~~$21.99~~
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50mm Silent Cooling Fan 12V 0.08A 5010 5012 DC Brushless Quiet for 3D Printer PC Computer Case Fan, 4200 RPM High 11.89 CFM Description: 50x50x12 mm silent cooling fan, 12v, 4200 RPM, 11.89 CFM. They are durable and you don't need to buy another small fan in the next 20,000 hours. Use these 23 dB cooling fans to get near-silent operatio... $7.19
~~$11.99~~ SKU: GY19201
$7.19
~~$11.99~~
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LM317 Adjustable Voltage Regulator Kit, AC-DC 110V to 1.25V-12V Step Down Module, DIY DC Power Supply Electronic Kits Introduction: It is an AC-DC 110V to 1.25V-12V LM317 Adjustable Step Down Power Supply Buck Voltage Converter LED Display DIY Kit. It can output stable voltage. Users can change output by operating a potentiometer.&nbs... $10.00
~~$19.99~~ SKU: GY19372
$10.00
~~$19.99~~
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DIY Kit Ultrasonic Suspension Electronic Learning Kits Mini Acoustic Levitator Standing Wave Controller 1.Description: This is a mini ultrasonic levitation device that can suspend foam balls. The device consists of a single chip microcomputer,a driver chip and two ultrasonic probes. Mainly used for students or DIY electronics e... $16.79
~~$23.99~~ SKU: GY20451-1
$16.79
~~$23.99~~
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LED Rhythm Light DIY Kit Sound Control Music LED Flashing Melody Light Electronic Soldering Practice Kits 1.Description: It is a sound control rhythm flashing light. With the sound of music or other sounds,the LED lights flash and move in accordance with the rhythm of the sound (the speed of the sound). After the ... $4.19
~~$5.99~~ SKU: GY19483
$4.19
~~$5.99~~
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Voice Record Module 8M Programmable Voice Playback Module Button Control USB Update Music with Charging Circuit 8M Voice Record Module 1.Description: It is a 8M Programmable Voice Record Module Button Control USB Update Music with Charging Circuit. User can update music just like a U-disk to remove and replay new music. It can ... $11.89
~~$16.99~~ SKU: GY20461
$11.89
~~$16.99~~
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DIY Kit 76-108MHz Wireless FM Radio Receiver LCD Display FM Radio Soldering Kits with 5W 8ohm Speaker LCD Display FM Radio Receiver DIY Kit (Battery Excluded) 1.Introduction: It is an 76.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit. It has a built-in high-definition display LCD display screen which can clearly ... $18.19
~~$25.99~~ SKU: GY20463
$18.19
~~$25.99~~
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RDA5807 FM Radio Receiver DIY Kit with RGB Flashing LED Indicator RDA5807 87-108MHz FM Radio Receiver LCD1602 DIY Kit 1.Introduction: It is an RDA5807 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit with RGB spectrum indicator flashing automatically... $25.19
~~$35.99~~ SKU: GY20384
$25.19
~~$35.99~~
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DIY Electronic Whack-a-Mole Game Kit Reaction Speed Tester DIY Soldering Practice Kits Toy Gifts for Teens 1.Introduction: It is a Electronic Whack-a-Mole Game DIY Kit. It Can be used as a rapid response tester. The higher the score, the better the reaction speed. Reflexes can also be exercised with frequent such tests. &... $13.99
~~$19.99~~ SKU: GY20363
$13.99
~~$19.99~~
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DIY Heart Shaped Rotating Led 4-Bit Digital Electronic Clock Kit, Date Time Temperature Display Alarm Clock DIY Kits for Soldering Skill Learning 1.Introduction: TJ-56-513B is a Heart Shaped Rotating Led 4Bit Digital Electronic Clock DIY Kit. It will display current date, time, temperature in the real time, hourly reminder, alarm clock music and led animation. User can set ... $13.29
~~$18.99~~ SKU: GY20350
$13.29
~~$18.99~~
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DIY Ferris Wheel Model Kit, Rotary LED Blinking Light, Electronic Soldering Kit SMD SMT Practice Kit 1.Introduction: It is a Electronic Ferris Wheel DIY Kit with Red/Blue/Green/Yellow LED flashing in 10 animation mode which can be switch by remote control. It can simulate the working state of the Ferris wheel very realistically... $20.99
~~$29.99~~ SKU: GY20371
$20.99
~~$29.99~~
30

Modbus RTU 1-Channel Relay Module, RS485 Communication Protocol/TTL UART Relay 1.Description: It is a single relay module. The single channel relay module is equipped with a mature and stable 8-bit MCU and RS485 level communication chip. Using standard MODBUSRTU format RS485 communication protocol, it can ... $15.99 SKU: GY19918
$15.99

TM1638 Key Switch Digital Tube LED Display Module 8-Digit Digital Tube LED Button Compatible with Ardiuno/51 1.Description: It is a TM1638 button digital tube.The chip used in the module is TM1638,which integrates the common peripheral circuits of the above three single-chip microcomputers.The biggest feature is that it only needs to o... $8.60
~~$12.29~~ SKU: GY20213
$8.60
~~$12.29~~
30

1 Channel Self-Locking Switch High Level Trigger 12V Relay Module 1.Description: It is a 12V self-locking relay module.When the K terminal is in contact with the positive pole,the state of the relay is reversed.Touch it once,the relay is closed,and touch it again,the relay is released. 2.... $9.74
~~$12.99~~ SKU: GY19936
$9.74
~~$12.99~~
26

DIY Electronic Wind Chime LED Light Kit, Swing Bell Flashing LED Light DIY Soldering Kit with Acrylic shell Electronic LED Wind Chime DIY Kit 1.Introduction: It is a Electronic LED Wind Chime DIY Kit. It simulates the swing of the wind chime through the flashing of the LED. It is a very interesting DIY electronic product which enab... $11.19
~~$15.99~~ SKU: GY20362
$11.19
~~$15.99~~
31

2 Bit 12V Relay Module with Optocoupler Isolation Support High and Low Level Trigger Dual Relay Module 1.Description: It is a 2-Bit 12V relay module. It is suitable for various platforms such as 51/AVR/AVR/ARM, and can control various household appliances and high current loads. 2.Feature: 1).The contact part of the... $8.24
~~$10.99~~ SKU: GY19935
$8.24
~~$10.99~~
26

DC 6V-30V 30A NTC Temperature Controller with NTC 10K Sensor 1.Description: XY-DT01 is a 30A NTC Temperature Controller. It can be widely used at Smart home,Industrial control. Automatic irrigation, Indoor ventilation. Protection equipment for DIN35 rail. High precision digital displa... $13.99
~~$19.99~~ SKU: GY20361
$13.99
~~$19.99~~
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Tesla Coil DIY Kit, Touchable Plasma Ball Spark Gap Arc Generator for Physics Teaching Science Experiment, Toy Gifts for Birthday Xmas Holiday Parameter: Product Name: Spark Gap Tesla Coil DIY Kit Work Voltage: DC 12V~36V Work Power: 60W-80W Arc length: about 10cm Work Temperature: -40℃~85℃ Work Humidity: 5%~95%RH Size (Installed): 150x150x410mm About this DIY... $52.15
~~$74.50~~ SKU: 13219
$52.15
~~$74.50~~
31

High Temperature Temperature Controller K-type Thermocouple -99~999C LCD Display 10A Relay Switch Controller XY-T04 High Temperature Controller 1.Description: XY-T04 is a K-type digital high temperature controller module. It can be widely used at Smart home,Industrial control, Automatic irrigation, Indoor ventilation. Protection equipment... $13.99
~~$19.99~~ SKU: GY20337
$13.99
~~$19.99~~
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3D LED Digital Wall Clock, Time Date Temperature Display Nightlight Alarm Clock, 9.5'' 12/24 Hours Electronic Desktop Clock Adjustable Brightness 3D LED Digits Display With large 3D LED digit, you can read the real time in a long distance. Very suitable for older people and Children. This alarm clock has 12/24 Hour Display Can be placed on the table or hung on the wall: ... $17.15
~~$24.50~~ SKU: GY19495-1
$17.15
~~$24.50~~
31

DIY 3D Light Cube 4x4x4 RGB LED Electronic Soldering Kit, USB Charging Colorful Music 3D Animation Light Cube Ornament with Remote Control for Practice Soldering Parameter: Work Voltage:DC 4.5V-5.5V Work Current:100mA Power Type:MINI USB Control Type:Infrared Remote Control + Button Control Music Type:Pure Music Music: 11kinds(Can not be modified) ... $12.59
~~$17.99~~ SKU: 14091
$12.59
~~$17.99~~
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5PCS 2-Port USB DC-DC Step Down Charging Module 3A Dual USB Output Regulated Charging Board 1.Description: It is a step-down charging module. It supports the conversion of input voltage DC 6V-26V into DC 5.2V.Supports regulated output. 2.Feature: 1).It is compatible with a variety of mobile phone models. ... $9.09
~~$12.99~~ SKU: GY20148
$9.09
~~$12.99~~
30

0.36 Inch 4-Digit LED Digital Tube Display Module DC 3.3V-5.5V 4Bits Adjustable Brightness LED Display Board 1.Description: It is a 0.36 inch display module.Its driver chip is TM1637,and only 2 signal lines are needed to enable the single-chip microcomputer to control a 4-bit 8-segment digital tube. 2.Feature: 1).The cont... $8.39
~~$11.99~~ SKU: GY20210
$8.39
~~$11.99~~
30

MAX7219 Dot Matrix Module Blue LED Display Control MCU Module 4 in 1 Display with 5P Line 1.Description: It is a MAX7219 dot matrix module.The AX7219 is an integrated serial input/output common cathode display driver that connects a microprocessor with an 8-digit 7-segment digital LED display,and can also be connecte... $12.59
~~$17.99~~ SKU: GY20211-1
$12.59
~~$17.99~~
30

6 Channel SPDT Switch Module, DC 24V Relay Module, AC 270V with Isolated Optocoupler DIN Rail Mount High and Low Level Trigger DC 24V 6 Channel SPDT Relay Module With Isolated Optocoupler and DIN Rail Mount Introduction: It is a Q14F 24V Pluggable 6Bit SPDT Power Relay Module. It includes 6pcs intermediate relay with SPDT output control terminal. It is ... $20.24
~~$26.99~~ SKU: GY20262
$20.24
~~$26.99~~
25

DC 3.3V 5V MAX7219 Digital Tube 8-Digit 0.36 Inch Red LED Display Module 1.Description: It is a MAX7219 digital tube display module.MAX7219 is an integrated serial input/output common-cathode display driver.It connects a microprocessor and an 8-digit 7-segment digital LED display.It can also connect ... $8.39
~~$11.99~~ SKU: GY20209
$8.39
~~$11.99~~
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60 Seconds Light Control Voice Sound Recording Module Button Battery Powered for DIY Gift Music Greeting Cards 1.Description: It is a light control recording module. After the recording is finished,the module sensor will play the recorded sound once when it senses the light, and the playback can be stopped when the light is blocked. ... $8.39
~~$11.99~~ SKU: GY20181
$8.39
~~$11.99~~
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2.0 Inch TFT Display Module IPS HD 240x320 ST7789V Driver Serial Port TFT Module 1.Description: It is a 2.0 inch TFT display module.TFT liquid crystal has a semiconductor switch for each pixel,and each pixel can be directly controlled by dot pulses, so each node is relatively independent and can be continuou... $13.29
~~$18.99~~ SKU: GY20127
$13.29
~~$18.99~~
30

DC 3V-5V FM Transmitter Module CJMCU-4713 SI4713 I2C Interface 1.Description: It is a FM transmitter module.Based on the first-class Si4713, this breakout board is an all-in-one stereo audio FM transmitter.Connect your home controller to the I2C data cable to set the transmission frequenc... $13.99
~~$19.99~~ SKU: GY20094
$13.99
~~$19.99~~
30

LC-01 51 AVR Programmer ISP USBASP Downloader Onboard ATMega8 (L) Chip 1.Description: It is a USBASP downloader. This product can be directly connected to the computer USB port, a real USB downloader product, through which it connects to the target board, can download and program the single-chip ... $9.63
~~$13.75~~ SKU: GY20087
$9.63
~~$13.75~~
30

Single Button Bistable Relay Module DC 12V Car Modification Switch One-key Start-Stop Self-Locking 1.Description: It is a steady state relay module.You can make the relay module pull on or off by pressing the button on the module,or an external button,press it to pull it in,and then press it to disconnect,the button is low lev... $12.59 SKU: GY20041
$12.59

DC 4.5V-6V 0.2s-300minutes Delay Relay Module Power-off Delay Disconnect Switch 1.Description: It is a power-off delay relay module.When the module senses the signal voltage input,the relay turns on;when the signal voltage stops input,the relay turns off after a period of delay.It can be used for signal m... $15.59 SKU: GY20036
$15.59

10PCS USB Power Wire 100cm 5V USB Cable 1.Description: It is a 100cm USB power wire with built-in two wires and specially provide extended output for USB power supply. The wire at the other end is directly soldered to the PCB or spliced with other wires. &... $5.00
~~$9.99~~ SKU: GY20300
$5.00
~~$9.99~~
50

DIY Kit Memory Training Game Machine DIY LED Electronic Teaching Soldering Practice Competition Assembly Kits Toy Gifts for Teens 1.Introduction: This is a simple game machine that can exercise your memory. The game has a total of 99 levels. You can pass the level by listening to the sound or looking at the color. Press the "START&quo... $15.75
~~$22.50~~ SKU: GY20222
$15.75
~~$22.50~~
30

TB6560 TB6600 3A DC 10V-35V Stepper Motor Driver Module 1.Description: It is a stepper motor driver.The motor drive board is a circuit that is matched with the motor to make the motor run normally.It is a device required for a specific motor to run. 2.Feature: &n... $11.68
~~$16.69~~ SKU: GY20051
$11.68
~~$16.69~~
31

High-Power Motor Drive Module BTS7960 43A Driver Chip Current Limit Control Semiconductor Refrigeration Drive 1.Description: It is a motor drive module.This drive adopts the H-bridge drive module composed of high-power drive chip BTS7960,which has the function of overheating and overcurrent protection. 2.Feature: &n... $11.19
~~$15.99~~ SKU: GY20046
$11.19
~~$15.99~~
31

DC 5.6V-14V to DC 4.8V-5.6V Step-Down Module USB Power Bank 3 USB Port Charging Module 1.Description: It is a USB charging module.The module has 2 USB protocol charging ports and 1 non-protocol charging USB port.The maximum output current is 4A. The USB protocol charging interface can automa... $10.12
~~$14.45~~ SKU: GY20063
$10.12
~~$14.45~~
30

2000W Electronic Voltage Regulator AC 220V SCR High Power Support Dimming Speed Temperature Regulation 1.Description: It is a 2000W governor.It uses a new type of bidirectional high-power thyristor,the current can reach 25A, which solves the problem of overcurrent caused by too small resistance of the electric furnace wire when it is ... $8.11
~~$11.59~~ SKU: GY20062
$8.11
~~$11.59~~
31

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