The integrated circuits used in this thermometer are not very common today. The indicator is a microammeter for a scale from 0 to 100o C. The supply must be made with a voltage of 1 to 12 V.
This two-channel wired intercom was found in the April 1990 issue of Radio Electronics magazine....
The voltage of this symmetrical power supply depends on the regulating integrated circuits, which...
A staircase signal is produced by this circuit using a TTL IC and an operational amplifier. The...