Three nodes getting in sync with an AP

Three nodes getting in sync with an AP

This weekend I have been working on the BCH code and I finally I have multiple nodes detecting the AP and performing internal clock sync and ranging.

First battery operated node prototype

First battery operated node prototype

The NRF24L01+ and the antenna visible on this side, the Arduino Mini Pro is hot glued on the other side. Power is from two CR2032 for this first experiment.