The presented circuit measures currents and voltages with precision that depends on the tolerance of the resistors used. The instrument is a microammeter and more scales can be added.
This dual-LED circuit indicates three signal levels. It was found in the January 1996 issue of...
This circuit is from a 1988 publication, but we can assemble it with some component changes. For...
March 2017 - Microchip's new 8-bit PIC16F15354 microcontrollers can now be obtained from Mouser...