Divider by 5 in second version (CB25364E)

This is an improved version of the previous circuit also found in the December 1990 Radio Electronics magazine. The duty cycle is also 50%.

| Clique na imagem para ampliar |

1976 Digital Clock (CB24418E)
This commercial clock circuit was found in the August 1976 issue of Radio Electronics magazine. The...
Hartley Audio Oscillator (CB1394E )
-- This old oscillator takes advantage of a transistor radio output transformer of the time. The 2...
Soft Start 15 V regulator (CB20800E)
Found in documentation from the 1980s, this circuit applies to other 3-terminal voltage...