This is the basic full-scale circuit of an LM3914 for voltage measurement or voltage triggering and control. The power supply must be within the indicated range.
We found this circuit in a 1987 Hands On Electronics. It was indicated at the time to power...
We found this circuit in a Popular Electronics of the 80's. The circuit can be used to drive...
September 2016 - It can be purchased from Mouser Electronics the new ultraviolet high power LEDs...