Reverse engineering the ZJ Beny EV charger firmware

I’ve got a ZJ Beny BCP-A2N-P EV charger on the side of the house (single phase, 32A, the “OCPP 1.6J with 4G” variant). It’s hooked into Home Assistant through the OCPP integration and honestly it works fine. But at some point I started wondering what was actually running inside it, whether it could ever run […]

Read More… from Reverse engineering the ZJ Beny EV charger firmware