10 kW Heating Control (CB21378E)

This circuit is intended for the control of a heating system motor with up to 10 kW of power. The circuit was found in old American documentation.

| Clique na imagem para ampliar |

1 to 10 Hz time base (CB7537E)
Found in a magazine from the '90s, this circuit uses an integrated circuit from the era that is...
Logic Level Indicator (CB1300E)
This circuit, found in documentation from the 1990s, uses a common 7-segment LED display. The...
Crystal Time Base (CB19368E)
This circuit provides precise signals of three frequencies, using CMOS technology. The integrated...