DIY Electronic Kits

Description:Working voltage: DC 5VWork effect: speed can be adjustedSize: 40 x 50mm Note: it is not soldering finished product, it is diy kit. Circuit principle:  The circuit is based on the control of the microcontroller, the microcontroller controls the vertical LED lit, so ..

Description:1.The circuit consists of a triode multivibrator driving two groups of LEDs to flash alternately. When the LED gyro is rotated, the vibration switch is turned on and the circuit works. Due to the phenomenon of visual retention, the pattern is left.2.The working principle of the circuit: ..

Features:Suitable for laboratories, workshops, schools, amateurs, electricians, homes and DIY users.It can measure DC voltage, DC current, AC voltage, resistance, HFE amplification of diodes and transistors, etc.The watch uses a 7106 type A/D conversion chip with a 3 1/2-digit LCD liquid crystal dis..

Color (Optional): Red LED without case / Red LED with case Blue LED without case / Blue LED with case Green LED without case / Green LED with case White LED without case / White LED with case Please choose the one you need. Manual: please Contact Us The difference with SKU142210: Add..

>>>Manual: Contact Us<<<Description:The program has been downloaded at the time of shipment, and the shipment is a loose part and needs to be welded by yourselfParameter:Input voltage: DC5VFinished product size: 85*85*45mmMaximum display range: 1KGFeatures:1. The digital tube ..

Instruction: http://files.banggood.com/2017/11/SGE-8-signal-generator-kit-instructions.pdfDescription:ICL8038 is a kind of monolithic function signal generator with excellent performance. It can generate sine wave, triangle wave, square wave and square wave.Feature:Operating vo..

Description: The circuit includes responder, coding, priority, latch, digital display and reset circuit. At the same time, the eight-way priority response can be carried out. When the button is pressed, the buzzer sounds. At the same time (light emitting diode) shows the number of the priorit..

Introduction:For plant-lover, when they are busy in other activities, their plant will wither.Specifications:Control chip: TLC555 Communication interface: output analog value Rated voltage: 3.3～5.5 VDC Output voltage: 0～3.0 VDC Working current:..

Description: It does not require programming or a microcontroller, so please do not provide the code.It does not provide power, you can use the charging treasure (5V DC) as the power supply, or use 4pcs AA battery box and load 4 batteries. About each part of the test:  1. Test the..

Note:The new upgrade to version 3.0, please refer to the instructions for delivery, please note that you will not mind before placing an order.Description: Dedicated to receive calls between aircraft and tower.More details: Contact UsIntroduce:If, like many scanner enthusiasts and ham opera..

Description:This circuit is composed of 37 pcs LED (light emitting diode). The 37pcs LED divided into four groups, and each group has different flashing frequencies, when four groups flash together. This item looks like a little Christmas treeFeatures:1.100% brand new and high quality 2.Simple..

Description:Product Name: Programmable Creative Smart ClockPower adapter: 5V 1AInput limit voltage: less than 5.5VInput limit current: less than 1000maLED clock color: highlight blue / highlight redLED clock size: 105*86*32mmUSB cable specification: 1M micro USB cable ..