This circuit with the DCP010512 was found in the August 1998 issue of Electronics Now. The integrated circuit is not very common these days.
This circuit was obtained in an American publication from 1977. The circuit operates in the audio...
This circuit came out in a 1983 English magazine, but it can be easily assembled today, as the...
The figure shows how to use the LM3914 Bargraph with an external reference voltage source. The...