Content for Project

Using the HC-06 Bluetooth Module

“After my first post using a Bluetooth module, things have evolved a bit. The challenge with these Bluetooth modules is: they look the same, but having different firmware. I did not fully realize that until I have ordered another bluetooth …

Visualizing ROMs 1: Diode Matrix ROM

“To start with, ROMs come in a few different varieties. The most well known are EPROMs. These are ICs with a quartz window on the top, through which you can see the storage array on the silicon. This window is …

Wireless Power Transmission

“We Are using INDUCTIVE COUPLING type for our project. Inductive coupling- This type usually has a Short range and they use Wire coils as antennas . This type of wireless power transmission is used in Electric tooth brushs and razor battery …

555 Timer Calculator for RaspberryPi, Arduino, or a Linux PC

“This instructable is a calculator to determine the resistor and capacitor values to use in common 555 timer circuits. I have included versions for the RaspberryPi and the Arduino with simple circuits to blink two LEDs like the 555 would …

5V Symmetrical Regulated Power Supply

“This Project provides Positive and Negative (Dual Output) 5 V @ 1 A Regulated Power Supply.”

A Word Clock Built with Love

“It’s no secret that I LOVE LEDs. It’s also no secret that I love 3D printing, Raspberry Pis, Laser Cutting, and woodworking (I just started a new job in an office with a full-featured wood shop). This project …

AC Solid state Relay for Inductive Load

“AC Solid state Relay for Inductive Load offers simple On/Off type Switch Control with TTL compatible input signal.”

Arduino IC-Tester

“Quite some time ago I purchased an IC Tester from Genius. The G540 is able to programm various IC as it is able to test CMOS and TTL IC. Last option was quite interesting to me as this makes repairing …

Arduino Kitchen Timer

“In the beginning God created the heaven and the earth. And human beings. And human beings created digital kitchen timers, like this one.”

Arduino LCD Keypad Shield PONG!

“This is part of my games console project. This is a port of Atari’s Pong but it is only you that plays, so no computer just you. you control both panels to hit the ball. So lets start.”