Topic Entry
- simple fet mixer
- tlo74 bass treble circuit
- 20a pwm motor controller 555 schematic
- 2 stage transistor mic preamp
- 7812 voltage regulated power supply and the voltage on each component
- ic l200
- 12v transistor amplifier
- digital system using 7segment decoder
- 10watt fm transmitter circuit
- transistor mic preamp with controls