Content for PCB

ESP8266 DCC Controller

“This is a DCC model railroad controller based on the nodeMCU ESP8266 IOT module. It makes use of other modules commonly available on eBay for the Arduino such as a 1602 LCD display, keypad, jogwheel and I2C backpacks. The controller …

Laser Projected Asteroids on the ESP32

“A version of the classic arcade game Asteroids using a laser projector running on the ESP32. I’ve created a version of the classic arcade game Asteroids and got it running on the ESP32. The game is displayed using a …

RGB Mask PCB Edition

“Hey guys what’s up So this is my RGB Mask project that is made from soldering 5 PCBs together, This RGB mask has 52 WS2812B LEDs and they are controlled by an ESP8266 microcontroller module. BUT Does this work …

There oughta be a macro keyboard

“I built a dynamically assignable macro keyboard with an e-ink screen. What does that mean? Well, it is a device that pretends to be a regular keyboard, but the meaning of each button changes depending on which application you currently …

Tiny Arduino for Hackers

“A dime-sized, ARM-based Arduino complete with a programming/development system. Hardware and software design to make a tiny Arduino are shown. Project Logs present project details. Here is how this project unfolds: First Version - STM32L031G6 My first design, and …

42V Input – 3.3V @ 2A Output High Voltage Step Down Regulator

“The project described here is a high voltage step-down regulator based on A4447 general-purpose buck converter chip from Allegro Semiconductor. The output voltage of the board is configured at 3.3V, but it is adjustable from 0.8 to 24V …

Project  CyCubeTouch

CyCubeTouch

“Reincarnation of Rubik’s Cube as 3D-printed version with PSoC CapSense and WS2812B illumination. Most of you might have been still babies when Rubik’s Cube was an amazing more than just a toy in the 1980s, and it’s …

Dual NiMh battery charger

“Automatic charger for NiMh batteries built on Arduino. You can buy some battery charger in the near supermarket, but for sure it is better to create your very own charger and have fun. This charger can be used to slow …

Gesture Detection Using Machine Learning

“Edge computing a ML model on ESP8266 and finding different gesture made with hand. The world is certainly getting better everyday at technology based on gestures because it’s very intuitive, easy to use and clearly makes the interaction with …

H-Bridge Motor Driver with Integrated Current Sense and Regulation using DRV8874

“In past, we have published many brushed dc motor driver boards for various projects and usually, they have some sort of limitations, as some of them are large in size, require large size heatsink, doesn’t have current feedback, they …