Digital RPM Meter Main Schematic

Digital Tachometer / RPM Meter

…RPM meter / tachometer comprises a motherboard and separate display board with a matching facia plate to provide a professional looking finish. Digital Tachometer Specifications Range: 100 – 9900 revolutions/minute…

Adjustable Symmetric Power Supply Kit

Adjustable Symmetric 1 to 24VDC, 1A Power Supply

…Short circuit protection Thermal protection Circuit Manual of Adjustable Symmetric 1 to 24VDC, 1A Power Supply: Adjustable Symmetrical Power Supply 1 file(s) 1.45 MB Download Circuit Manual Kit Version: This…

Small Sound Amplifier for Ears Circuit

Small Sound Amplifier for Ears (Hearing Aid)

…power amplifier amplifies the output of the pre-amplifier to an audible level. It comprises of the TDA2822M IC and those external components needed to make the IC function properly. This…