Schematic Power Amplifier and Layout

Servo Motor Controlling with trimpots Servo Motor Controlling with trimpots

Timer Circuit using LM555 part 5

Electric Circuit Diagram light flash using NE555 and 2N3055 Circuit Diagram uses a 555 timer IC working as an astable multivibrator. The flashing rate can be varied from very fast to a maximum of once in 1.5 sec by varying the preset VR1.

Galaxy control systems circuit Using C945

Simple Swr Avometer Driver circuit Synthetic Isolators, great for checking the SWR of antennas

Home telephone Home telephone Circuit using LM2575-5, 2N4400, MAC224 Home telephone Home telephone Home telephone Home telephone  Circuit using LM2575-5, 2N4400, MAC224