Music generator UM66 a simple pleasent music generator circuit using UM66 IC

Dipole Antenna for FM Radio Use dipole antenna for improve reception and quality of your FM radio

555 IC & their applications applications of 555 timer IC, funtions of pis, descreption etc.

Security circuit for motor bike Motor bike movement sensor, and alarm circuit

Battery eliminators A simple baterry eliminator circuit with regulated 1 A out put

Battery state indicators A circuit to indicate the state (good or bad) of a battery

Hobby Circuits A collection of electronic circuits for the hobbyist or student

University of Washington EE Circuits Archive includes a collection of circuit diagrms including data sheets software models microprocessor. Radio relaed circuits, computer relaed circuits, telephone related circuits etc

E.E. Project Info Sites Educational institutions, individuals, corporations and on-line magazines to taget design and project oriented resources

FC's electronic Circuits kits, circuits, software etc

Op-Amp filter design

Electronics retailers Links to some electronics component retailers web site

Electronics - repair - FAQ Troubleshooting and Repairinf of consumer electronics equipment and other household devices

Circuits for the hobbyist crystal tester, Transmitter, Voltage detector, FM Transmitter,

wireless micro phone

Laser Transmitter/ Receiver A set of two circuits from the basis for a very simple light wave transmitter. A LASER beam is modulated and then aimed at a receiver that demodulates the signal and then presents the information

Infa-Red Remote Control This remote transmits a tone using an infa-red LED. This tone is decoded by the receiver

Radio Remote Control using DTMF Circuit Here is a circuit of a remote control unit which makes use of the radio frequency signals to control various electrical appliances.