Gas ignition (CB7075E)

This circuit for igniting gas flames was found in a 1967 Electronic Design. The SCR firing device is a gas lamp of the time.

| Clique na imagem para ampliar |

Crystal oscillator (CB24015E)
We found this circuit in a Radio Electronics from February 1970. The frequency of 1,400 kHz in the...
Micro Touch Control (CB20312E)
This circuit turns a relay on or off by touching the sensors or by connecting sensors at these...
Triggered Clock (CB16014E)
In a microprocessor project (shield) for control applications, a triggered clock can be useful....