Content for PCB

SAMD21G18A Development Board

“An Open Source SAMD21 Development Board This board is a development board centered around the SAMD21 MCU. My first personal PCB based project, this project is sure to evolve a lot over time as my PCB design skills improve and …

Simple Line Follower Using Arduino

“Arduino Line Follower Robot In this tutorial, we will discuss the working of an Arduino line following robot which will follow a black line in white background and take the correct turn whenever it reaches curves in its path. Arduino …

PCB UV LED Array Timer

“That’s a kind of project that took a long time to be finished, despite its simplicity! That’s because I have used, for a long time, a UV fluorescent lamp box to do my printed circuit boards and I …

10 Band Led Spectrum Analyzer

“Good afternoon, dear viewers and readers. Today I want to show you the complete assembly guide for the 10 band LED spectrum analyzer. Brief Overview of the Technical Features of the Spectrum Analyzer. 1.The reading value is in the …

Adjustable Double Output Linear Power Supply

“Features: - AC – DC Conversion Double output voltages (Positive – Ground – Negative) - Adjustable positive and negative rails - Just a Single-Output AC transformer - Output noise (20MHz-BWL, no load): Around 1.12mVpp - Low noise and stable outputs (ideal to power Opamps and Pre-amplifiers …

Alternately Occluding Dichoptic Modifier of Stereoscopic Transmission 32 - STM32F103C8T6+STMAV340 VGA Superimposer

“For some time Ive been working on a successor to to the original AODMoST. New device uses faster and better 32-bit microcontroller and faster analog video switch. It allows to AODMoST 32 to work with higher resolutions and implement new …

Bit Preserve

“Project for capturing vintage, classic, aka old computer schematics in KiCad. Recreating classic computer schematics. Let’s convert all those random scanned PDFs into a modern, editiable and re-usable format. Most of the directories are empty. They represent the structure …

Build an Ioniser in under $10

“This is a project which I wanted to do around 2 years back but never got around to building it. It’s nothing too fancy or super high tech. Anyone with some DIY capabilities should be able to pull this …

Build your child a wooden MP3 player for $100

“This repository contains the files required to build an easy to use MP3 player for small children. This project is heavily inspired by Hoerbert. Main components required to build: - Arduino Uno - Adafruit Music Maker shield - Speaker - Button PCB (see below …

DAC Shield for Arduino Nano using MCP4725

“This project features an easy to use Digital to Analog converter (DAC) shield for Arduino Nano. The project is built using MC4725 12Bit DAC IC over I2C communication. The shield directly seats on Arduino Nano and also can be used …