Found in an old Popular Electronics this circuit can also be adapted to be used as a shield. In this version the control can trigger loads from the light that falls on an LDR.
This circuit, which can be used as a shield, was found in General Electric documentation from the...
Mouser Electronics is offering the new ultra-low power microcontrollers CC26xx SimpleLink ™ for...
Frequencies up to just over 100 kHz can be obtained with an oscillator based on one of the four...