TABLE OF CONTENTS
Security Systems
1. Access Control System
2. PIC16F84-Based Coded Device Switching System
3. Secured Room Access System
Domestic Applications
4. Water-Level Controller-Cum-Motor Protector
5. Remotely Programmable RTC-Interfaced Microcontroller for Multiple Device
Control
6. Remote-Controlled Digital Audio Processor
7. Solar Charger for Dusk-to-Dawn use
8. Automatic Flush System
Industrial Applications
9. Triggering Circuit for SCR Phase Control
10. Phase-Angle Control of SCR using AT 89C51
11. Beverage Vending Machine Controller
12. AT89C51-Based DC Motor Controller
Measurement
13. Digital Thermometer-Cum-Controller
14. AT89S52-Based Industrial Timer
15. Low-Cost LCD Frequency Meter
16. Sophisticated But Economical School Timer
17. RPM Counter Using Microcontroller AT 89C4051
18. Speedometer-Cum-Odometer for Motorbike
Display Systems
19. Rank Display System for Race and Quiz Competitions
20. AT89C51-Driven Data Display
21. Interfacing a Graphics LCD With The Microcontroller
22. Versatile Programmable Star Display
23. AT89C51-Based Moving-Message Display
24. LED Light Chaser for Five Lighting Effects
Robotics
25. Cellphone-Operated Land Rover
26. Automated Line-Following Robot
Brand: Kits'n'spares, Marketed by: Kits'n'spares