| This radio-controlled FM alarm clock syncs time automatically using a 433-MHz signal from a central time server. Its LED display adjusts to...
All items tagged with Clock and Wireless & Communication (3)
| This DCF77 time server pairs a DS3231 RTC with a PIC12F1840 to decode DCF77, output a TTL time signal via optocoupler, and rebroadcast time...
| Today’s microcontrollers are so powerful that they can be used to build radio-controlled clocks based on the software-defined radio (SDR) pr...