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21st June 2009 ElectroMaster (Administrator)

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7-Segment LED Counter (binary and base 10) ( 1 2 3)

Wireless Audio/Video Transmitter ( 1 2 3 4)

Intermediate Some Simple FM Transmitters ( 1 2)

Simple FM transmitter ( 1 2 3 4 5)

Simple Lie Detector ( 1 2 3 4 5 6 7 8 9 10 ... Last Page)

Digital slave flash trigger

Vehicle Loop Detector ( 1 2)

Project: DC Motor Control (using a single switch) ( 1 2)

Some More Simple FM Transmitters ( 1 2 3 4 5 6 7 8 9 10)

Beginner Simple Black Line Follower ( 1 2)

Expert Variable Bipolar Power Supply ( 1 2 3 4 5 6 7 8 9 10)

GPO 36 master clock contact impulse debouncer

One Wire Temperature sensor (DS1820) to PC interface. ( 1 2 3 4)

Beginner Laser or IR beam alarm system ( 1 2 3 4 5 6 7)

Triac light bulb flasher ( 1 2)

Simple Telephone Central Project ( 1 2 3)

240 Volts 100 Hertz 29 LED lamp ( 1 2 3)

Intermediate Stun Gun ( 1 2 3 4 5 6 7 8 9 10 ... Last Page)

Dual Output Lab Supply: 0 - 16V/3A

Easiest water alarm, period. ( 1 2)