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.
November 2016 - Mouser Electronics is indicating in its inventories the new NXP Kinetis L MCUs....
This microtransmitter operates at a frequency between 3.5 MHz and 10 MHz determined by the...
Once the voltage in the load is adjusted, this circuit keeps the voltage constant through the...