Video Amplifier Diagram

” Got some questions about video amps. I’ve seen a NE592 used as a video buffer…

FM Oscillator Circuit

Here’s a dandy circuit for a VCO and buffer that operates across the entire FM broadcast…

LED Display Controller Circuit Diagram

Display Controller ” I would like to make a big LED scrolling display (like the ones…

Quiz-Show Switch Circuit Indicator

Switch Circuit Indicator "Name something you eat with eggs." -<bzzzzt!>-"Fiberglass." Here’s a simple, cheap circuit that…

Pressure Sensor Circuit Diagram

Pressure Sensor This sensor is based on the Lucas NovaSensor NPC-410 Series pressure sensor. The circuit…

Constant Temperature Circuit

Introduction Description: This circuit is a generic low power temperature controller that can be used for…