Projects Projects
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.
+/-12V Dual Power Supply
This project is a solution to power up most of devices or projects requiring dual (+/-12V) power supply.
Dual Adjustable Power Supply
This project is a solution to power up most of devices or projects requiring dual (+/-) adjustable power supply.
9V to 48V DC-DC Converter
This project is a 8-12Vdc to +48Vdc DC-DC converter based on MC34063 switching regulator.
0-30V Laboratory Power Supply
This project is based on the 0-30 VDC Stabilized Power Supply with Current Control 0.002-3 A and a new PCB layout is introduced here.