Project Ideas for ENGS 32
- Capacitance meter
- Signal generator
- Metal Detector
- Burglar Alarm
- Electronic Metronome
- “Color Organ” (lights that flash in response to music)
- Variable Strobe Light Tachometer
- Telephone Hold Button
- Transistor gain tester or curve tracer
- Sound synthesizer
- Solar power for _________
- Voltage regulator for a flashlight (maintains brightness as battery
discharges). Consider using new ultra-bright LEDs.
- Light meter
- Counter with light or magnetic or ____ sensor.
- Guitar effects box (any of many types).
- Small amplifier, to drive headphones or a speaker.
- Automatic gain control for audio signal
- Power supply
- Battery monitor, including meter, warning lights, and/or automatic
switching to reserve battery.