Dette er diagram, kode og et oversigtsbillede af mit Arduino baserede QRP SWR/PWR meter som jeg holder foredrag om på EDR's sommerlejr 2015. Det er ikke ment som en komplet bygge instruktion, det er ...

A while back, [m0xpd] picked up an unbearably cheap AD9850 DDS module from ebay. He turned this in to a Raspberry Pi-powered radio beacon, but like so many builds that grace our pages, the trolls didn ...

// Arduino, QRP Labs Arduino shield, SI5351 clock, QRP Labs RX module, QRP Labs relay board. // NOTE: The tx bias pot works in reverse, fully clockwise is off. // Added a CANADAUINO WWVB interface to ...

The humble ATmega328 microcontroller, usually packaged as an Arduino Uno, is the gateway drug for millions of people into the world of electronics and embedded programming. Some people just can’t pass ...