This circuit was found in the February 1994 issue of Electronics Now magazine. The circuit uses 6 and 12 V regulators that must be equipped with heat sinks. The current is 1A (max).
This bargraph circuit is from an ancient American documentation. It indicates the charge state of...
Launched in 2017 the Microchip CL88020 is an LED driver optimized for 120 VAC input applications with an...
Like the previous circuit, this is used in the analog part of the telephone lines. The same...