Found in a 90s Radio Electronics, this circuit uses an AD590 or AD592 for remote temperature transmission. The circuit produces a voltage of 1 mV for each degree centigrade.
With the use of precision resistors and capacitors, this circuit with programmable unijunction transistor...
The 4066 is better than the 401 B because the 401 B has a lower internal resistance when the...
This alarm circuit was found in a 2004 documentation. The circuit searches for open NC sensors....