This simple radio was found in a Popular Electronics from the 90s. L1 and L2 have 100 turns on a toroidal core and L1 have a socket on the thirtieth turn.
November 2016 - Texas Instruments' new ISO773x triple channel digital isolators with 5,000 V...
We found this circuit in a documentation from the 90s, which can be adapted in most cars of the...
The first configuration we show is a flip-flop that can be triggered using two pressure switches of...