In the figure we have a simple thermometer with NTC, using an analog current indicator. The adjustment is made in the trimpot and the power is done by batteries.
This circuit was found in the Philips integrated circuits manual of 1990. The integrated circuit must...
The presented circuit is suggested by Texas Instruments (www.ti.com) in its Application Report...
This V/F converter was published in the June 1991 issue of Radio Electronics magazine. The...