Using circuits from Analog Devices, this circuit does not need a symmetrical power supply. It is also offset adjustable and is based on the LT1498 and LT1167 op amps.
This circuit can generate signals of frequencies up to 1 or 2 MHz, tuned in the capacitor. The...
This is a simple voltage tester for voltages from about 2V to about 15V with the indicated...
We found this simple undervoltage indicator circuit in a 1992 publication. The circuit triggers an LED...