Starting SDR using bitminer firmware (Angstrom linux)
Reset password and remove uneeded stuff
Reset password and remove uneeded stuff
How to install software on the board
Assemble guide
Not perfect but acceptable. Too much solder, it doesn’t look cool, but does not interfere with work 🙂
BPF: LPF:
Frequency response: SFDR: https://github.com/enthru/Arduino-AD9851-DDS-Direct-Digital-synthesizer-Signal-Generator
https://github.com/enthru/Arduino-AD9851-DDS-Direct-Digital-synthesizer-Signal-Generator
2 ADCs (only one with LNA), 4 layers board, not tested yet: https://oshwlab.com/neuroworker/redqmtechadc