5V to 12V x 50mA Converter (CB26060E)

This circuit with the DCP010512 was found in the August 1998 issue of Electronics Now. The integrated circuit is not very common these days.

| Clique na imagem para ampliar |

Debounced Digital Switch (CB1476E)
The configuration shown in the figure allows you to implement an debounced switch with CMOS or TTL...
Sine to square converter CA3140 (CB24971E)
Using an operational amplifier, the figure shows how to convert the waveform to low frequency...
Battery Charger (CB24537E)
This charger was found in the February 1978 issue of Radio Electronics magazine. The circuit is...