Content for PCB

Make Automatic Night Light Switch Circuit Using Mosfet

“HOW TO MAKE AN AUTOMATIC NIGHT LIGHT SWITCH WITH MOSFET Hello, friends in this project i will show a simple circuit diagram on how to make an automatic night activated switch using one mosfet and some small components that i …

10 Year LED Flasher

“This LED flasher circuit will run for 10 years on a single 1.5V AA cell. Circuit is basically a “gated” blocking oscillator (joule thief) . IC1 CD4001 requires 3V and will not run from 1.5V (AA cell) when first …

DIY Arduino Controlled Egg-Bot

“In this instructables I will show you how to make your own Egg-Bot controlled with Arduino. I wanted to make it before but I thought it is too hard for me but I was wrong. It’s easy to build …

Continuity Tester

“This article describes a simple continuity tester, based on an ATtiny85 and a piezo buzzer, designed for checking circuit wiring, or tracing out the tracks on a PCB: It has a low threshold resistance of 50Ω to avoid false positives …

Hi-Fi Stereo Headphone Amplifier using LME49600

“This project is the ideal solution for high output, high performance high fidelity stereo head phone amplifier. The project consists of Op-Amp LME498720 and LME49600 as output driver. The LME49600 is able to drive 32Ω headphones to a dissipation of …

Arduino Nano to PIC40/28 Pin Shield

“Arduino Nano to PIC40/28 PIN development shield is an extension for Arduino Nano. This project is useful to create many projects using PIC40/28PIN shield published on electronics-lab.com, refer to schematic and connection diagram to use this shield …

Universal OpAmp Evaluation Board Using LMV321

“The Universal Op-Amp Development board is a general purpose blank circuit board that simplify prototyping circuits for a variety of Op-Amp circuits. The evaluation module board design allows many different circuits to be constructed easily and quickly. This board supports …

Complete Raspberry Pi / Nova Wireless Home Monitoring and Automation System …

“The Raspberry Pi is an awesome little device ..I will show how you can have a complete stand alone wireless Security / Home Automation System on One device ..We will be installing OpenHab http://openhab.orgNode Red modules http: node Red …

Making the Spielatron (Robotic Glockenspiel)

“We created this robotic glockenspiel from parts that we already had and made. It is still experimental and is in version one. The Spielatron is controlled by an Arduino which plays Midi commands sent to it from a PC. Present …

2 X AA Battery To 6V Boost Converter For Arduino Nano

“This project is simple solution to power Arduino Nano from two 1.5V batteries. Circuit converts 2 X AA alkaline battery power into 6V 100mA using boost topology. Circuit uses SOT223-6 pin TLV61046A boost converter IC. The TLV61046A is …