Smart Charger (CB26305E)

This circuit was found in Radio Electronics magazine from the 90's. The circuit is for small NiCad batteries.

| Clique na imagem para ampliar |

White Noise Generator With the 741 (CB401)
This circuit uses a transistor as noise source and a 741 IC as amplifier, sourcing a high...
XTAL Short Wave Transmitter (CB14892E)
This transmitter operates in the 80-meter range, around 3.5 MHz, with an exact frequency value...
Triac Power Switch (CB13369E)
This is the traditional configuration of a triac power switch, as shown in a 1976 technical...