This resistance meter circuit was found in the February 1984 issue of Radio Electronics magazine. It is based on a digital module from that time. The power supply is 5 V.
This circuit, with a configuration like to many that we can find in this section, was suggested by a...
SST OXY Flex Oxygen Sensor The purpose of this SST sensor is to measure oxygen level in enclosed...
We found this circuit in an old documentation. General purpose equivalent diodes can be used. The...