We found this circuit in a 1980s documentation. Equivalent components can be used. The circuit senses temperatures in the range of 0 to 50º C and uses a transistor as sensor.
This telegraphy circuit generates an audio tone from a pure RF carrier. We found it in a...
This is a simple converter or source configuration using an ordinary incandescent lamp as a...
LEDIL provides through Mouser Electronics a series of lenses for use in greenhouse horticulture....