

Topic Entry
- regulated power supply 12 volt using ic 7812 ic experiment
- transistor mic preamp with controls
- digital system using 7segment decoder
- 12v transistor amplifier
- power amplifier 300 watt
- 300watts stereo amplifier using transisters
- ic l200
- 12VDC to 220VAC Inverter with 555 Timer
- schematic with solid state relay installed
- TDA7088T receiver