RGB to NTSC Converter (CB9415E)

This circuit was found in Radio Electronics from the 90s. The integrated circuit used is not common today. The circuit is crystal controlled.

| Clique na imagem para ampliar |

Charger for 3 lithium cells (CB9126E)
Found in an Electronic Design from the 80s, this circuit uses an unusual component today, the...
Gated CMOS 555 (CIR087E)
The CMOS TLC555 can be gated from external CMOS circuits using the configuration shown here. The...
Low Voltage Isolated Triac Control (CB13468E)
This circuit was obtained in a Motorola manual from 1978. We can use any triac and the coupler with...