This 80's Hands On Electronics circuit automatically switches from high light to low light when an oncoming car illuminates the sensor. The circuit is powered by the car's own battery.
This is a typical application circuit of a 565 PLL. The circuit is suitable for selecting a 67 kHz...
Mouser Electronics already has in stock the new RF transceivers Atmel / Microchip ATA8820 SIGFOX ™ for...
The frequency of this circuit is approximately 1 Hz. Whenever the output is at low level, the LED...