7400 generator
Signal generator circuit using SN7400
7400 generator circuit using SN7400
IC …………. SN7400 – 7400
C1 …………. 0,1uF
C2 …………. 0,1UF
C3 …………. 0,1uF
D1 …………. 1N60
D2 …………. 1N60
Battery 3V
How to make Audio power Amplifier and Repairing