This circuit was found in an American documentation from 1975. The components of the time can no longer be found easily, but they can be tested equivalent.
ts component datasheet which can supply currents of 1 A (1.125 V and 400 mA (1.2 V). The inputs can...
We found this circuit in a 1982 publication. This transmitter sends its signal to any AM radio...
This simple circuit was suggested by the Electronics Handbook Volume XIII 1993. LED D1 emits light for...