Based on an integrated circuit of the time, this circuit appeared in the October 1979 issue of Radio Electronics magazine. The circuit monitors voltages in the range of 10.5 to 16.0 V.
We find this circuit in an 80s operational amplifier documentation. The circuit applies to any...
We found this circuit in a 1981 publication. Its purpose is to measure resistances of very low...
According to its author, this device indicates the amount of force applied to the sensors. The...