Content for Project

Low Cost Wireless Sensor Network on 433MHz Band

“What are wireless sensor networks? A simple definition would be: the wireless sensor networks refers to a group of electronic devices distributed on a certain area for monitoring and recording environmental data, that are wirelessly transmitted to a central location …

MegaSquirt Digital Dashboard Display

“Project Introduction This is a digital dashboard display project intended to be used with a MegaSquirt2-Extra or MegaSquirt3 ECU (engine control unit). It’s 5-inch high-brightness LCD panel and LED strip makes viewing vital car/engine information quick and easy …

Mobile Controlled ESP32 Two-Wheel Drive Robot

“Todays project is not going to be based on evive. Today, were going to make yet another smartphone-controlled robot but this time using ESP32. It can move forward, back, right, left, and doesnt need Bluetooth! Were to program it in …

More ESP8266 Hacking - LOHAS LED

“Yes, I have hacked another ESP8266-based device. This time it’s the LOHAS WiFi Smart LED lightbulb. These are really quite nice bulbs, and available on Amazon pretty cheaply. Internally there is your typical power supply, and a ring …

PC Hardware Monitor With Arduino and Nokia 5110 LCD

“Arduino based PC monitor which displays CPU temperature, load, clock and used RAM CPU load or clock values can be also drawn as a graph. Parts: Arduino Nano or Arduino Pro Mini with USB to serial adapter Nokia 5110 84x48 …

Photochromic & Glow-in-the-Dark Clock

“This clock uses a custom built 4-digit 7-segment display made from UV LEDs. In front of the display a screen is placed that consists either of phosphorescent (“glow-in-the-dark”) or photochromic material. A push button on the top lights up the …

Popsicle Stick Robotic Arm

“Here’s how to build a simple robotic arm gripper using just popsicle sticks, an arduino, and a few servos. Supplies: Feel free to use similar materials or whatever you already have. (e.g. cut out cardboard instead of popsicle …

Portable Weather Station for Night Sky Observers

“Light pollution is one of many problems in world. For solve that problem, we need to know how much is night sky polluted with artificial light. Many students with teachers in world try to measure light pollution with expensive sensors …

RGB Matrix Audio Visualizer with Arduino

“Make beautiful music with Adafruit, SparkFun, Arduino and ProtoStax! Create an RGB matrix audio visualizer with Arduino. In this article, I explain how to build an RGB LED matrix audio visualizer, using an Arduino, an RGB LED Matrix Shield, and …

Simple DataFlash Board

“This is a small board that plugs into one of the headers on an Arduino Uno or other board to provide 4Mbytes of non-volatile storage It works with either 5V or 3.3V boards, and is based on the low-cost …