Content for Project

Put Your SMD Parts on Standard Perfboard

“Instructables is having an Electronic Tips and Tricks Contest now, so I thought I would share some of mine regarding the use of SMD parts and techniques on standard issue, single sided, good ole perfboard. Many of us more thifty …

Simple Homebrew 6502 Computer

“After completing my VGA Generator project a while back, I’ve embarked on a new electronics project: building a simple 6502-based homebrew 8-bit computer on a breadboard. There are a bunch of similar projects online from which to draw ideas …

TCA9548A I2C Multiplexer Module - With Arduino and NodeMCU

“Did you ever get into a situation where you had to wire up two, three or more I2C Sensors to your Arduino just to realize that the sensors have a fixed or same I2C address. Moreover, you cannot have two …

The LM383 Story

“or a while it was always a pleasure to see one of my ICs being sold to hobbyists. Although the LM383 had perhaps a typical life for an IC, it was sad to see the part being discontinued. But it …

WiFi LED Light Strip Controller

“I started making backlit signs with LED light strips, and I was needing quite a few WiFi controllers for each project. For a single project, it could cost me hundreds of dollars just to buy WiFi controllers, so I decided …

1024 LED Matrix WiFi Message Board with Menu

“ESP32 powered 16x8x8 LED matrix displaying real-time news, weather, stock data, date, time and barometer information, menu controllable. The idea After my previous project (Arduino 32x8 LED Matrix Info Display displaying date, time, temperature, humidity) I thought it would be …

20 Sided Lamp

“I built this lamp with laser-cut 3mm plywood and colored layer paper. I tested several designs since I first though for a simple way to build a geodesic structure. This model is finally too small to test this furhter but …

3 Simple Ways of Programming an ESP8266 12X Module

“If you are not familiar with ESP8266 micro controller, I really feel you have been missing out! These things are incredible: they are cheap, powerful and best of all have built-in WiFi!ESP8266 started their journey out as a WiFi …

3D Printer Monitor Wemos D1 Mini ESP8266

“Monitor your 3D printer over a wifi connection. This is a Wemos D1 Mini and a 128x64 OLED combined together to display the status from your OctoPrint Server. Requires the following: - OctoPrint Server and the User API Key from your …

Arduino oled nitrox analyzer

“This is update version of my DIY nitrox analyzer based on Arduino compatible board. It’s using small oled display and powered by 9v battery. Display o2 percentage of gas, sensor mv output, two MOD(maximum operating depth) in meter …