Content for PCB

Programmable LED dimmer

“Around one and a half years ago I’ve designed and built various LED dimmers for both white and RGB LEDs. Then late last year someone approached me asking if I could make an RGB dimmer for him, too. But …

Simple Manual Arduino 4 Axis Stepper Motor / 16 Channel LED Power Controller

“Supplying power to motors and LEDs is not always just a case of connecting to a battery and flicking a switch. Sometimes we need to control the speed of motors and be able to dim LEDs for a romantic mood …

400V – 5A Power Supply For Brushless Motor Drivers

“Although the power supply design is specific to the Brushless Servo Drivers mainly for IPM Modules, the concepts and circuit design may be used for any power supply requires high voltage output up to 400V DC and 5 Amps. The …

Solar Power Module v2

“Single board to control solar charging and battery monitoring for your outdoor projects. Your project will see a perpetually charged battery. I build connected sensor which are often deployed in local parks where there is no access to utility power …

Multichannel Wireless Light Dimmer

“By using a light dimmer in one’s living room, it’s possible to completely alter the mood and ambience of a room at the drop of a hat. The Internet of Things is set to disrupt the way we …

4 Wheel Robot Motor Driver ( 4X 3Amps LMD18201 H-Bridge)

“This compact board will help you to drive 4 Wheel Drive Robots, each axis can handle a load current up to 3 Amps and supply 12V – 48 V DC. Board requires two PWM and Dir. signals for full 4WD operations …

Project  Pixel

Pixel

“Hi everyone, this is my first instructable. I was always fascinated by the awesomeness of LED’s ,when I was a kid (Before I came to know about white LED on Nokia phone) once I asked my father if we …

Build a DIY Spy Microphone: The Acoustic Telescope

“Like spies in the movies and real life hearing a conversation from a distance can be the difference between war and peace. Of course, your intentions may be more honest such as wanting to hear an animal from a faraway …

Project  Pulse Room

Pulse Room

“Technology connects us to the outer world, but have we lost touch with our inner selves? Let’s attempt to remedy this modern condition by controlling room lighting & sound with the beating of your own heart. Hey - it’s worth …

PIC Development Board for RS485 & DMX512 Applications

“This PIC development board has been designed to develop RS485 based and DMX512 applications, the board has 28 pin SMD Pic micro-controller, RS485 chip for communications, all I/O line has pull-up resistor which can be soldered as per application …