Found in a 1968 Mullard manual, this circuit measures temperature by infrared radiation. The sensor is of the type that is difficult to obtain today.
March 2017 - Mouser Electronics announces the availability of MAX17523, an overcurrent and...
Found in a 90s EDN, this circuit makes use of components that are not currently common. The power...
This circuit was found in an English magazine Radio & Electronics Constructor of February 1977....