Projects Projects
Sound Activated Switch – Relay
This project is a sound activated switch.
IR Remote Control Jammer
Introduction This circuit is a simple oscillator.
Programmable Home Security Alarm System
Introduction In this project we design low cost high performance programmable home security system and there is no need to contact a company like Safemart home security for setup.
PIR Motion Sensor
Introduction The objective of this project is to use inexpensive PIR sensor to detect if a human has moved.
Flood Detector
Introduction Last week I had a big flood in my house.
IR remote extender
This project describes how to build an IR remote control extender / repeater to control your electronic appliances from a remote location.
Simple Touch Switch
Description The MPF102 (Q1) can be replaced with a NTE451 or ECG451, but still widely available.
iButton electronic lock
Fig.1 Schematic diagram of iButton electronic lock Since iButton DS1990A introduced in market from Dallas Semiconductor (MAXIM), it has been used in many applications concerning security, access control systems etc.
Water Level Alarm
This project is a water level alarm.
AMP – Arachnoid Mobile Platform
The Arachnoid Mobile Platform is an open source robotics development platform used to make small autonomous moving robots.
Church bell Controller
Description This circuit is a church bell controller.
2.4V to 5V Step Up DC-DC Converter
This project is a step up DC to DC power converter able to convert 2.4V – 5V to 5Vdc.