We found this circuit in the Linear Applications Handbook of the 1994 National Semiconductor. The transistor must be a high voltage type and the LM3900 power supply must be symmetrical.
Tem The CMOS oscillator illustrated in the figure has a frequency that depends on the temperature sensor, a...
Found in a 90s Electronic Design, this circuit generates harmonics from a sinusoidal input signal....
We can use the trigger point of 555 to detect voltage levels or thresholds, in a circuit as shown...