Electronic Circuits

 

The following circuits were designed by Dr. S. J. Petraitis for the Recreation Studies Course at Halesowen College, B63 3NA, in 1984.

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Electronics Project, Wednesday 14:30 - 16:30.

 

 

1.   Nine Volt Battery Condition Indicator

2.   Temperature Sensor or Frost Alarm

3.   Continuity Tester

4.   The Magic L.E.D.

5.   Minute Timer

6.   Light Sensitive Alarm or Moisture Indicator

7.   Traffic Lights

8.   Flashing Lights

9.   Electronic Organ

10. Electronic Dice

11. Reaction Timer

12. Two Waveband Radio

13. Regenerative Two Waveband Radio

14. Nicad Charger

15. Voltage Converter

16. Egg Timer

17. Flashing L.E.D.