Electronics Projects

Electronics Projects

Pages: 219

Contents:

Section A: Construction Projects

Car Security System With Remote Control ……………………………………………………… 3

A Tutorial On 89C51Development Kit ……………………………………………………………. 6

PC Based Programmer For The AT89C51 Microcontroller ……………………………….. 37

DTMF Remote Control System ……………………………………………………………………… 45

Programmable Logic Controller …………………………………………………………………….. 54

Automated Car Parking System……………………………………………………………………… 59

Simple 32-Bit Relay Card For PC’s Parallel Port ……………………………………………… 65

Temperature Measurement Using Transistor As Sensor …………………………………….. 71

Digital Clock With Seconds And Alarm Time Display ……………………………………… 74

Programmable Light Effects Generator …………………………………………………………… 79

Door-Opening Alarm With Remote Control ……………………………………………………. 85

Microcontroller-Driven Data Display …………………………………………………………….. 88

Simple Multichannel Remote Control System …………………………………………………. 99

Microprocessor-Controlled Thermometer ……………………………………………………….. 104

DTMF 8-Channel Switching Via Powerline ……………………………………………………. 111

Two-IN-One Stereo Amplifier ……………………………………………………………………….. 115

Multi-feature Emergency Light ……………………………………………………………………… 119

Multiple Device Switching Using PC’s Parallel Port

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