Electromechanical Counter (CB21682E)

This photoelectric circuit from a 1960 publication uses a 6.3 V electromechanical counter, common at the time.

Double limit test (CB9593E)
This precision circuit can be implemented with other operational ones. We found it in a...
Amplifier For Thermoelectric Pair (CB1432E)
We find this circuit in 1975 documentation. The circuit can be used with other operational...
TMP468 High Precision Temperature Sensor
April 2017 - Texas Instruments' new high-precision TMP468 sensor can now be obtained from Mouser...