Last event:
Version 3.4 from 12.07.2023
- editable memory banks for CW messages
- support for double superheterodyne architecture
- temperature sensor LM35
- measurement of SWR and power
- TUNE mode
- new SuperLED boards
- updated documentation
CPU: Atmega328P
VFO: Si5351 and/or Si570
Display: OLED 1.3" 128/132x64, OLED 0.96" 128x64
Encoder: mechanic rotary encoder, AS5600 magnetic:
Keypad: 4+1 buttons:
Support different TRX architecture:
- Single/double IF superheterodyne.
- Direct conversion with 2x or 4x output.
- Direct conversion with quadrature output.
Builtin CW key: auto/iambic mode, 3 phrase memory, morse decoder
Major features: VFO A/B, SPLIT, calibrated S-meter, CAT protocol
Control attenuator, LNA, 5 band BPF without decoder and 16 band with external decoder
Project homepage http://www.ur5ffr.com/viewtopic.php?t=277
Links to PCB:
Version 3.1 https://oshwlab.com/ban.relayer/nano-vfo-3-1
Version 3.2 https://oshwlab.com/ban.relayer/nano-vfo-3-2
"Square" version https://oshwlab.com/ban.relayer/nano-vfo-3-1_copy
SuperLED version will be available later after the victory in the war. Glory to Ukraine!
Required libraries:
- UR5FFR_Si5351 https://github.com/andrey-belokon/UR5FFR_Si5351
- SSD1306Ascii - install from Arduino IDE
Copyright (c) 2016-2023, Andrii Bilokon, UR5FFR
http://www.ur5ffr.com
License GNU GPL, see license.txt for more information