This circuit found in the February 1992 issue of Radio Electronics magazine is designed to adapt an audio signal for use in a computer's ADC. It can be adapted to operate with microcontrollers.
This circuit can be used to activate the lamp when it gets dark. We found the circuit in old...
Based on a unijunction transistor, this circuit was found in the January 1994 issue of Electronics Now...
Mouser Electronics already has in stock the new RF transceivers Atmel / Microchip ATA8820 SIGFOX ™ for...