This circuit has 4 operating modes and was found in the 1995 Encyclopedia of Electronic Circuits Volume 5. The circuit works with light or heat sensors.
This circuit with 117 V output was found in a 1969 Electronic Design. Drive transistors admit...
This transmitter operates in the 80-meter range, around 3.5 MHz, with an exact frequency value...
The MC33064 can also be used on this circuit of Motorola's 1993 Linear Interface ICs. The circuit...