Based on the Linear Technology LTC2054, this -48 V circuit was found in a 2005 manual. The circuit is powered with 5 V and can be used as a shield.
This circuit was obtained in an old manual valid for practically any type of operational...
This circuit was obtained from Radio Electronics magazine, October 1987. The circuit uses a triac...
This three-digit counter (up to 999) was found in documentation from the 1990s. It uses TTL...