CONTENT

CONTENTS

A. 555 Timer and Applications.

1. Photo Timer.

2. Touch Plate Controller.

3. Auto Wiper Control.

4. Delayed Switching of Auto Head Lights After Parking.

5. Tiny Flasher.

6. Solid-State Flasher.

7. Sense-of-Time Tester. Generator.

8. Square-Wave 9. Linear Saw-Tooth Generators.

10. Warble Tone Generator.

11. Delayed Automatic Power Off. 12. Delayed Automatic Power On.

13. Ni-Cd Battery Charger.

14. Wide Range Pulse Generator. 15. Frequency Divider.

16. Missing Pulse Detector.

17. Light Operated Relay.

18. Temperature Controller.

19. Brightness Control of LED Display.

20. Sequential Switching. 

21. Long Duration Timer.