Content for PCB

Chicken Egg Incubator with Arduino

“This is a tutorial for how to make a DIY chicken egg incubator from scratch (pun intended) with Arduino! Fully automated incubator! Story I have some chickens, but I want some more! Buying chicks at the store would be way …

DNS DriveBy: Stealthy GPS Tracking Using Open Wi-Fi

“How I created a $10 ESP8266 GPS Tracker that uses Open Wi-Fi networks & DNS exfiltration for communication. Low-Cost Tracking Challenge In a recent Hak5 episode, I took part in a challenge to track our elusive friend, Irish, and determine the …

Led lamp for kid’s hat

“It’s the dark season again, and time to plaster our child’s clothing with reflectors and lights in an effort to increase safety. Hats with front lamps are a thing, and headlamps exist also, but neither seems to work …

Number Maze Game

“This is a handheld game that displays a 4x4 matrix of numbers representing a logic maze, and you have to solve the maze by pressing the buttons Your position in the maze is shown by the decimal point, and you …

OverEngineered Pen Holder

“A Pen Holder made from PCBs and 3D Printed parts in an OverEnginnered Way. The concept of this story was that after using a mug as a pen holder for some years, it was time for an upgrade—an OverEngineered …

Precision Motor Controller with LM629 and PIC MCU

“Control up to 4 motors with high precision using quadrature encoders, can be added to robots or create CNC machines. Background and Theory The purpose of this project is to create a system that give precise control of speed, acceleration …

Ultra precise retro style OLED ArduWatch

“Fits in a 40 mm watch case, CR2032 powered Pro-Mini with RTC DS3231, imitates vintage LED watch from the 70’ It was starting with experimenting with a RTC Module DS3231 and a UNO.Why the DS3231 ?The DS3231 is a …

COLOR MIXER Version 2

“A simple RGB Color Mixer for photography use, its powered by an Seeed XIAO M0 and uses three pots for controlling the colors. Hey there, guys. I have a colorful project for you called The COLOR MIXER Version 2, which …

DIY Raspberry / Orange Pi NAS That Really Looks Like a NAS - 2023 Edition

“Back in 2018, I published an instructable sharing my build on my Raspberry Pi NAS that really looks like a NAS project. I have been using it for some time back in 2018 - 2019 and finally move on to a …

ESP07 Dev Board from Scratch

“I made a breadboard-friendly breakout board for the ESP07 board so it can be used for prototyping ESP8266-based projects. Hey, what’s up, everyone? So here’s something useful: a custom breakout board for using the ESP07 module for …