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DC 5V-30V Time Delay Switch,12V 24V10A Programmable Relay Switch Module, LED Display Digital Time Cycle 0.1s-999mins ON-Off Control DC 5V-30V Time Delay Switch,12V 24V10A Programmable Relay Switch Module, LED Display Digital Time Cycle 0.1s-999mins ON-Off Control Description: WIDE VOLTAGE: Working voltage is DC 5V-30V, suitable for most equipment, very convenient. Support micro USB 5V power supply. It can be used to control the equipment within DC 30V 5A or within AC 220V 5A. TRIGGER: Sup... $9.99 SKU: GY20599
$9.99

Battery Capacity Monitor, 12V 24V 36V 48V 60V 72V Battery Meter, Battery Voltage Temperature Gauge Indicator with Temperature Sensor and Buzzer Alarm for RV Motor Boat Golf Cart Motorcycle Battery Capacity Monitor, 12V 24V 36V 48V 60V 72V Battery Meter, Battery Voltage Temperature Gauge Indicator with Temperature Sensor and Buzzer Alarm for RV Motor Boat Golf Cart Motorcycle TEMPERATURE SENSOR AND BUZZER: This battery meter has an external temperature probe, which can be used as a temperature sensor. There is a buzzer inside the product, which can realize high pressure/low pressure/over temperature alar... $8.25
$11.79
SKU: GY20663
$8.25
$11.79

30

Red Green Yellow LED Simulate Traffic Light Module for MCU Control Red Green Yellow LED Simulate Traffic Light Module for MCU Control 1.Description:   It is a traffic light module. This module uses 5mm LED lamp beads as the light source, three colors are distinguished,and the brightness is soft and does not hurt the eyes.   Each LED is controlled by an ... $4.31
$5.75
SKU: GY20677
$4.31
$5.75

25

DC 3.3V-5V Human Infrared Sensor Pyroelectric Sensor PIR Motion Detector for MCU Control DC 3.3V-5V Human Infrared Sensor Pyroelectric Sensor PIR Motion Detector for MCU Control 1.Description:   It is a human body infrared sensor module.The human body infrared sensing module is a sensor based on the detection of thermal infrared signals emitted by people or animals.It adopts infrared pyroelectric motion s... $5.24
$6.99
SKU: GY20671
$5.24
$6.99

26

Grayscale Sensor Photosensitive Color Recognizer Tracking Module for Smart Car Control Grayscale Sensor Photosensitive Color Recognizer Tracking Module for Smart Car Control 1.Description:   It is a grayscale line-finding sensor.A grayscale sensor with strong anti-interference is used.The light source adopts high-brightness white concentrating LED.The receiving tube collects the intensity of different... $5.84
$7.79
SKU: GY20669
$5.84
$7.79

25

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... $12.59
$17.99
SKU: GY20164
$12.59
$17.99

30

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... $9.09
$12.99
SKU: GY20558
$9.09
$12.99

30

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... $11.99
$15.99
SKU: GY20556
$11.99
$15.99

26

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... $10.49
$14.99
SKU: GY20555
$10.49
$14.99

30

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... $12.74
$16.99
SKU: GY18022
$12.74
$16.99

25

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... $12.74
$16.99
SKU: GY20628
$12.74
$16.99

25

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... $7.69
$10.99
SKU: GY20621
$7.69
$10.99

31

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... $25.49
$33.99
SKU: GY20612
$25.49
$33.99

26

DIY Kit Sound Controlled LED Lighting Glasses LED Electronic Soldering Kits for School Learning/Parties/Christmas 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 ... $10.87
$15.99
SKU: GY20630
$10.87
$15.99

32

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 ... $6.99
$9.99
SKU: GY20560
$6.99
$9.99

30

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:   ... $7.91
$10.55
SKU: GY20606
$7.91
$10.55

26

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... $16.91
$22.55
SKU: GY20605
$16.91
$22.55

25

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... $8.99
$11.99
SKU: GY20604
$8.99
$11.99

26

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


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