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Waterproof DC 36V 48V to 12V 10V 120W Power Supply Step Down Voltage Converter Waterproof DC 36V 48V to 12V 10V 120W Power Supply Step Down Voltage Converter Description: This is a DC 12V(FIXED OUTPUT) 120W voltage regulator, capable of driving a 10a load with Aluminum shell 【Upgrade Quality】Industry grade DC 36V to 12V step-down converter. Auto-recovery when device is back to normal op... $17.99 SKU: GY20164
$17.99

50W DC USP Voltage Converter Power Supply Module for 2s 3.7V 18650 Lithium Battery 50W DC USP Voltage Converter Power Supply Module for 2s 3.7V 18650 Lithium Battery 1.Description:   It is a UPS power supply module.When the input power has power, it will charge the battery, and when the power goes out, the battery will reverse the output to supply power to the load. When the battery is fully c... $12.99 SKU: GY20558
$12.99

170W High-power H-bridge Motor Driver DC 5V-30V NMOS Forward Reverse Controller 170W High-power H-bridge Motor Driver DC 5V-30V NMOS Forward Reverse Controller 1.Description:   It is a motor driver module.It is composed of two half-bridge driver ICs and four external NMOS tubes,with low heat generation and good braking effect. 2.Feature:   1).It adopts two-way half-bridge dri... $15.99 SKU: GY20556
$15.99

Fast Charging Module SW2303 PL5501 100W PD QC FCP SCP AFC SFCP PE Buck Boost Power Supply Voltage Converter Fast Charging Module SW2303 PL5501 100W PD QC FCP SCP AFC SFCP PE Buck Boost Power Supply Voltage Converter 1.Description:   It is a charging module.It uses SW2303 chip,which supports mainstream charging protocols such as PD,QC,FCP,high and low voltage SCP,AFC,SFCP and PE. 2.Feature:   1).It supports mainstream fast/charging... $14.99 SKU: GY20555
$14.99

DC 5V 16-Channel Wireless WIFI Module IoT ESP32 Relay Driver Remote Controller 16Bit Switch Module APP Transceiver 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 chip... $16.99 SKU: GY18022
$16.99

USB to TTL Converter USB to UART Module 5V/3.3V/1.8V FT232RL Code Programmer Downloader 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,and... $16.99 SKU: GY20628
$16.99

DC 9V 12V BA3121 Audio Noise Reducer Common Ground Noise Reduction Module 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... $10.99 SKU: GY20621
$10.99

DIY Kit Sound Controlled LED Lighting Glasses LED Electronic Soldering Kits (No Batteries) DIY Kit Sound Controlled LED Lighting Glasses LED Electronic Soldering Kits (No Batteries)  Introduction: KA2284 is an integrated circuit used for 5-point LED level indication, inputting different voltages, it can output 5 LEDs with different lighting states, and the LEDs turn on and off sequentially. The number o... $10.99 SKU: 15986
$10.99

QCC3031 Wireless Bluetooth Audio Receiver 10W/15W x2 BLE5.0 Stereo Amplifier Module APTX/APTXHD QCC3031 Wireless Bluetooth 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... $33.99 SKU: GY20612
$33.99

DIY Kit Sound Controlled LED Lighting Glasses LED Electronic Soldering Kits DIY Kit Sound Controlled LED Lighting Glasses LED Electronic Soldering Kits Introduction: KA2284 is an integrated circuit used for 5-point LED level indication, inputting different voltages, it can output 5 LEDs with different lighting states, and the LEDs turn on and off sequentially. The number of LEDs... $15.99 SKU: GY20630
$15.99

24W DC USP Voltage Converter 9V 12V Adjustable Power Supply Module for 2S 3.7V 18650 Lithium Battery 24W DC USP Voltage Converter 9V 12V Adjustable Power Supply Module for 2S 3.7V 18650 Lithium Battery 1.Description:   It is a USP voltage converter.It supports input reverse connection protection,supports no battery operation,automatically stops charging when fully charged,battery discharge protection,automatically adjusts the ... $9.99 SKU: GY20560
$9.99

DC 6V-55V Motor Forward Reverse Controller 15KHz 0-100% 10A 3Bit Digital Display Motor Drive Module 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:   ... $10.55 SKU: GY20606
$10.55

Remote Control Governor 15KHz 0-100% 30A Speed Limiter Smart LCD Display 12V 24V 36V 48V 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... $22.55 SKU: GY20605
$22.55

PWM Speed Controller 15KHz 0-100% 30A DC Motor Pulse Width Governor 6V 12V 24V 36V 48V 60V 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 has... $11.99 SKU: GY20604
$11.99

K150 Programmer PIC USB Automatic Programming Microcontroller for PIC10/PIC12/PIC16/PIC18 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

STC89C52 Development Board C51 USB Programmable 8051 MCU Controller System Board STC89C52 Development Board C51 USB Programmable 8051 MCU Controller System Board 1.Description:   It is a STC89C52 industrial grade microcontroller.It is the smallest system C51 to learn experimental programming.All its IO pins are externally expanded,which is convenient for connecting to external experiments.... $15.99 SKU: GY20524
$15.99

ATmega128 Development Board AVR Learning Experiment Board ISP JTAG USB Programmable MCU Controller System Board ATmega128 Development Board AVR Learning Experiment Board ISP JTAG USB Programmable MCU Controller System Board 1.Description:   It is a ATmega 128 Development Board.It has ISP interface and JTAG interface,which can be downloaded through ISP or through JTAG emulation or download.The IO ports of the board are all led out,and the power supply... $29.99 SKU: GY20523
$29.99

DC 12V Battery Charging Monitor Overcharge Controller Battery Voltage Protector 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 ... $9.99 SKU: GY20586
$9.99

DC 12V Battery Overdischarge Monitor 20A Under Voltage Controller Battery Voltage Protector 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... $9.99 SKU: GY20585
$9.99

DC 12V Battery Overdischarge Monitor 6s Delay Under Voltage Controller Battery Voltage Protector 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... $5.99 SKU: GY20584
$5.99

2 Channel Dual 86 Switch Controller Fan PWM Stepless Governor AC 180V-250V 200W 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... $7.99 SKU: GY20580
$7.99

AC 180V-250V 200W Dual High-power Fan Speed Control Module 2CH 86-Type 100% PWM Stepless Governor 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).... $7.99 SKU: GY20578
$7.99

3PCS AC 180V-250V 200W High-power Fan Speed Control Module 120-Type 100% PWM Stepless Governor 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... $11.99 SKU: GY20577
$11.99

DIY Kit Ultrasonic Suspension Electronic Learning Kits with 12V Power Adapter for Science Experiment 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.... $24.99 SKU: GY20454
$24.99

DIY Bluetooth Speaker Kit with FM Radio Function, Rechargeable Mini Home Stereo Sound Amplifier with LED Flashing Light, Soldering Project Kit for Learning & Teaching DIY Bluetooth 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... $36.50 SKU: GY20370
$36.50

Special Order about Polyimide Heater Special Order about Polyimide Heater Specification:  10x40mm 12V 10W This is a special order for a customer who need the 10X40mm, 12V, 10W Polyimide Heater. If anyone also need this specification, then can ordered too!    Tips: Almost... $3.69 SKU: P009
$3.69

DC 3V-5V RS232 to TTL Converter UART SP3232 Downloader Programmer 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... $8.99 SKU: GY20570
$8.99

80Wx2 Bluetooth Amplifier Module ZK-F802 Dual Channel Stereo 80W+80W BLE/AUX/U-disk/USB Sound Card 80Wx2 Bluetooth Amplifier 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: ... $16.65 SKU: GY20569
$16.65

TPA3116D2 50Wx2 HIFI Bluetooth Amplifier Module Dual Channel 50W+50W BLE/AUX/U-disk/USB Sound Card TPA3116D2 50Wx2 HIFI Bluetooth 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.   ... $14.99 SKU: GY20568
$14.99

AC 110V 220V Trigger Delay Cycle Timing Relay Switch Control Module 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 ... $9.99 SKU: GY20509
$9.99

DIY Kit Ultrasonic Suspension Electronic Learning Kits Mini Acoustic Levitator with 12V Power Adapter 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... $25.99 SKU: GY20451-2
$25.99

DIY Calculator Soldering Kit MCU Calculator Digital Tube Display with Acrylic Case 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... $22.99 SKU: GY20433
$22.99

50Wx2 Bluetooth Amplifier Module BLE5.1 2.0 Volume Indicator Dual Channel Stereo 50W+50W BLE/AUX/U-disk/USB sound card 50Wx2 Bluetooth 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... $15.99 SKU: GY20567
$15.99

TPA3118 30Wx2 Bluetooth Amplifier Module BLE5.1 2.0 Volume Indicator Dual Channel Stereo 30W+30W BLE/AUX/U-disk/USB sound card TPA3118 30Wx2 Bluetooth Amplifier Module BLE5.1 2.0 Volume Indicator Dual Channel Stereo 30W+30W BLE/AUX/U-disk/USB sound card 1.Description:   It is a TPA3118 power amplifier module.It uses TPA3118 chip, which has high performance and more stable use. It supports four audio input methods: Bluetooth, AUX, U disk, and USB sound card, giving you a variety... $17.99 SKU: GY20566
$17.99

15Wx2 Bluetooth Amplifier Module BLE5.1 2.0 Volume Indicator Dual Channel Stereo 15W+15W BLE/AUX/U-disk/USB sound card 15Wx2 Bluetooth Amplifier Module BLE5.1 2.0 Volume Indicator Dual Channel Stereo 15W+15W BLE/AUX/U-disk/USB sound card 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.   2.Featu... $10.99 SKU: GY20565
$10.99

ULN2003 Infrared Remote Control Motor Driver 28BYJ-48 Stepper Motor Controller 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... $12.99 SKU: GY20554
$12.99

STC89C52 Development Board C51 USB Programmable 8051 MCU Controller System Board STC89C52 Development Board C51 USB Programmable 8051 MCU Controller System Board 1.Description:   It is a 51 microcontroller development board.It is fully compatible with WIN10/XP 32/64-bit operating system,and a USB cable fully realizes downloading programs/serial communication.Its accessories include blue ... $25.99 SKU: GY20521
$25.99

DC 7V-30V Trigger Cycle Timing Delay Switch MOS Control For Industrial Control 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... $12.99 SKU: GY20508
$12.99

LoRaWAN RF Module 915MHz ASR6601 Wireless Transceiver Controller MCU Development Board 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... $14.99 SKU: GY20502
$14.99

LoRaWAN RF Module 470MHz ASR6601 Wireless Transceiver Controller Ra-08 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,support ... $12.99 SKU: GY20503
$12.99


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