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DC 12V-24V Ultrasonic Range Finder Module Relay Switch 5-500cm Adjustable Distance Tester for Alarm 1.Description: It is a DC12V-24V Ultrasonic Range Finder Module Relay Switch 5-500cm Adjustable Distance Tester for Alarm. 2.Feature: 1>.High measurement accuracy 2>.Strong anti-interference ... $19.59
~~$27.99~~ SKU: GY20850-1
$19.59
~~$27.99~~
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1200W High Power DC to DC Boost Converter, DC 10-36V to 12-80V Step Up Transformer, Adjustable Charging Power Supply for Electric Vehicles and Solar Power Description: 1.High Power DC to DC Boost Converter: This module with a function of constant voltage and constant current. It can be used to provide charge for electronic devices. Suitable for voltage stabilization of solar panels, char... $16.51
~~$23.59~~ SKU: GY20301
$16.51
~~$23.59~~
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30A PWM Driver 12V 24V 48V 72V DC Motor Governor Speed Controller 0%-100% LED Light Dimmer with Display Screen Programable 1.Introduction: CCM6DS-T is a DC12V-80V 30A 0%~100% PWM DC Motor Speed Controller with 30Amp Fuse. It can drive DC motor up to 30A with a CCM6DS-K control display panel. It is easy to use and can be directly connected to the mot... $15.39
~~$21.99~~ SKU: GY20766-1
$15.39
~~$21.99~~
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DIY Kit LED Dimming Table Lamp DC 3.7V-5V Electronic Soldering Practice Kit with Rechargeable 18650 Lithium Battery 1.Introduction: CAI-221 is a LED Dimming Table Lamp DIY Kit. Its design inspiration comes from the desk lamp commonly used in home/office. It uses 24 pure white LED and adjusts the brightness of the lamp through a potentiometer.It is... $17.49
~~$24.99~~ SKU: GY20753-1
$17.49
~~$24.99~~
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300W Inverter 50Hz/60Hz DC 12V to AC 180V-220V Adjustable Power Supply Module Voltage Converter 1.Description: It is a 300W Inverter 50Hz/60Hz DC12V to AC 180V-220V Adjustable Power Supply Module Voltage Converter. 2.Feature: 1>.Support adjustable output voltage 2>.The output frequency can be a... $15.39
~~$21.99~~ SKU: GY20725-1
$15.39
~~$21.99~~
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Auto-Rotate Flash RGB LED Music Christmas Trees Kit Electronic Soldering Practice DIY Kit with Shell 1.Introduction: AUTO-ROTATE CHRISTMAS TREE: This 3D RGB Christmas tree has a motor installed under the base, so that when plugged in, the tree will automatically rotate. The Christmas tree swirls and gleams in an acrylic case like a ... $18.19
~~$25.99~~ SKU: GY19938
$18.19
~~$25.99~~
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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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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 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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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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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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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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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

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~~
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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

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~~
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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... $19.59
~~$27.99~~ SKU: GY20079
$19.59
~~$27.99~~
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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... $17.49
~~$24.99~~ SKU: GY19955
$17.49
~~$24.99~~
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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... $15.39
~~$21.99~~ SKU: GY20031
$15.39
~~$21.99~~
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