This 3 and-a-half digit circuit was found in a Teledyne documentation from the 90s. The circuit uses a thermocouple as a sensor. The integrated circuit used is uncommon today.
This shield or interface makes it possible to control power loads connected to the power grid from...
This interesting circuit consists of a calendar whose switching is done by sensing dusk and dawn,...
This 3 and-a-half digit circuit was found in a Teledyne documentation from the 90s. The circuit uses...