We find this oscillator in a 1980s documentation. The frequency depends on the crystal and the transistor used must be able to oscillate at the desired frequency.
This 500 V line current monitor with the LTC6101 was obtained from Linear Technology's own 2005...
We found this circuit in a publication by General Electric in the 1980s. The transistors and the...
This buzzer with the 555 was suggested by a Popular Electronics from the 90s to be used as a...