This Schmitt optical trigger with LDR was found in old documentation. The relay must be sensitive, or an additional step must be used to trigger it.
July 2017 - Texas Instruments' new bidirectional current controllers LM5170-Q1 for power...
This switching power supply was found in an Electronic Design from the 90s. The components are...
This interesting circuit of an Electronic Design stores the highest voltage of two applied to its...