Programmable Timer (CB25200E)

This timer has a divider programmed by BCD switches. The circuit is from a Radio Electronics magazine from February 1989.

| Clique na imagem para ampliar |

Remote control receiver (CB22548E)
This transistorized circuit appeared in a Radio Electronics magazine in March 1958. The frequency range...
Timer 4011 (CB19630E)
The outputs of this timer or CMOS timer configuration with the 4011 integrated can be connected to load...
Sinusoidal generator CA3130 (CB21988E)
This interesting op-amp signal generator circuit was found in a 1977 documentation. The circuit has...