This biestable vox circuit was found in an old documentation. The circuit makes use of components of the time (80's) and can work as a shield since the power is 5 V.
January 6, 2016 - Mouser Electronics, Inc. is now stocking the TPS25810 USB Type-C™...
ON Semiconductor Phototransistor Output Optocouplers Available from Mouser Electronics is the...
This six-decade logarithmic current amplifier was found in a 2005 Linear Technology manual. The...