Found in a 1969 documentation, this neon lamp circuit may have the number of steps increased. The power supply is made with high voltage.
This circuit is an improvement of the previous one, with the use of two transistors produces a...
April 2017 - Boardcom's new Sigma-Delta ACPL-C799 modulator is in stock at Mouser Electronics. The...
Indicated to be used at the sensor input of a PC, this circuit was found in an English...