)
This circuit is from a 1967 RCA SCR manual. The circuit uses components from the era that can be replaced by modern equivalents. The transformer is 12 V x 1.2 A.
This circuit was obtained from the 2005 manual of Linear Technology LT1306. The formulas for...
Pressing S1 by a moment L1 glows up, remaining by a time interval depending on C1. This time...
The circuit shown in Figure bellow generates frequencies of 50 Hz, 100 Hz, and 200 Hz. The circuit uses a...