Arduino con: AD9850, Encoder rotativo, keyboard 4x4, LCD I2C, Bluetooth. Conexiones: Bluetooth - Rx -> (13 Tx Arduino), Tx -> (12 Rx arduino). Encoder - SW -> () DT ...

An Precession Signal generator is very easy and affordable make using an arduino and dds synthesizer (ad9850) . You can make decent 0 -30 MHZ frequency Signal generator only in 12$ . If you are pro ...

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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 ...

Abstract: In this paper, the characterization of a 13.56MHz oscillator equipped with E-class power amplifier for wireless power charging is discussed. The oscillator is constructed using a CMOS ...

Low cost (20 €) simulator for weather and warning messages broadcasted by Deutsche Wetterdienst. Used as a tool to develop DWD message receivers and decoders. Support for RTTY and NAVTEX message ...

Network Analyzers are frequently used for measuring filters, making them extremely valuable for building radios and general mucking about with RF. They are, however, extremely expensive. You can, ...