Content for PCB

Matrix Computer Side Panel

“This project uses a PCB board with a NodeMCU ESP8266, coded to control 216 NeoPixels, to animate the side of a computer tower with the famous “raining code” animation from the Matrix franchise. The NeoPixel control board is a modular …

PCB Xmas tree with LEDs

“This little and fun project was created to bring smile to peoples face durig Xmas. It is USB powered, easy to make Christmas tree with minimal number of components. List of parts: - 18x GREEN 3mm, THT LED - 1x RED 3mm …

10W Class-D Stereo Audio Amplifier with Mute, Shutdown and Four Gain Settings

“This is a Class-D Stereo audio amplifier project that provides 10W stereo output. The amplifier includes Gain control using 2 x Jumpers, Mute function, and shutdown function. RCA female connectors are provided for the audio source input, screw terminals are …

3 Phase (3 Wire) EMI Filter – 480VAC

“The project presented here is a 3 Phase (3Wire) EMI Power line filter which reduces electromagnetic interference and noise conducting in to and out of equipment power lines. These EMI filters can prevent electromagnetic noise of equipment going into the …

3D Printed BOOMBOX

“A 3D Printed BOOMBOX made completely from Scratch. So this is my 3D Printed BOOMBOX Bluetooth Speaker which is a completely 3D Printed Speaker setup that houses Four Speakers with a 100W Bluetooth Audio Amplifier Module based on TTPA3116D2 100W …

3D Printed Moon Lamp - Complete End-to-End Design and Build

“The complete end-to-end build of a moon lamp. This lamp uses a custom PCB for an ESP32 driving a 3W RGB LED. This is the complete end to end build of my 3D Printed Moon Lamp - design, 3D printing, electronics …

Christmas Tree With 555 Timer and CD4017 Decade Counter IC

“Hey everyone what’s up, SO here’s something really cool, a small Christmas tree-themed PCB powered by 555 timer ic and a CD4017 Decade counter. The idea here was to make a simple Blinky Board that drives 10 LEDs …

DESK LAMP With ESP12F and RGB LEDs

“Hey everyone what’s up! So here’s something cool, a Designer RGB LAMP made with a custom 3D Printed body and a WIFI Based Board that uses Neopixels and an ESP8266 as the main controller. This Instructables will be …

Flux Capacitor PCB Badge

“Great Scott! It’s a Flux Capacitor powered by an ATtiny85. So this is my “FLUX Capacitor” PCB Badge which is a replica of the actual Flux Capacitor which was in back to the future movie. The Flux Capacitor was …

Universal OPAMP Board for SMD MSOP8 Package

“This is easy to build and very useful project for hobbyists and students to learn and create OPAMP-based projects. The project accommodates a single OPAMP in the MSOP8 package. The project provides the user with multiple choices and extensive …