"Pip" mode, which transmits a short beep generated using CW to indicate presence of the transmitter RS41 only: JT65/JT9/JT4/FT8/WSPR/FSQ digital modes on HF/VHF amateur radio bands using an external Si5351 clock generator connected to the external I²C bus Support for transmitting multip...
QRP is amateur radio slang for 'low transmit power'. QRP digital modes such as FT8, JT9, JT65 and WSPR are modes designed to be transmit and received across the world on low transmit powers (although not everyone uses only low power). The special design of thes...
The µPD485505 can be used for one line delay and time axis conversion in high speed facsimile machines and digital copiers. Moreover, the µPD485505 can execute read and write operations independently. PDM31564 : 256kx16 CMOS 3.3v Static RAM. The is a high-performance CMOS static RAM...