Pa help po about sa circuits kung paano gawin ang schematic diagram nito.

[itzme_cidii]

with explaination po sana, TIA po

dual complimentary power supply
•positive (circuit 1)
•negative (circuit 2)


circuit 3: minimum of 2 stage amplifier (2 stage output) amplifier output: minimum of 5W and maximum of 10W can adapt to 2W–5W or a regular 5W amplifier (parang ordinary audio speaker)