Nano VFO 3.1

CPU: Atmega328P

PLL: Si5351 and/or Si570

Display: OLED 1.3" 128/132x64, OLED 0.96" 128x64

Encoder: mechanic rotary encode

Keypad: 4 buttons

Support different TRX architecture: single  IF superheterodyne, direct conversion with quadrature output.

Builtin CW key: auto/iambic mode, 2 phrase memory, morse decoder VFOA/B, SPLIT, calibrated S-meter.

Support CAT (KENWOOD protocol) Control attenuator, LNA, 5 band BPF without decoder and 16 band with external decoder

Firmware is opensource and available on github

For more details visit to project homepage http://dspview.com/viewtopic.php?t=277