

Topic Entry
- digital system using 7segment decoder
- 7812 voltage regulated power supply and the voltage on each component
- Radio tuning PLL frequency synthesizer scheme
- regulated power supply 12 volt using ic 7812 ic experiment
- active frequency 3 way shematic
- 20a pwm motor controller 555 schematic
- regulator 5v 5a schemtic
- TDA7088T receiver
- tda7000 pcb
- 150w power amp circuit diagrams