Ralph
Ralph
Modbus over RS-485 is specified for twisted pair cabling with characteristic impedance of 120 Ohm. In practice it is often installed with Ethernet-grade unshielded or shielded twisted pair, which has...
For now I have implemented automation rules in my domotica (Home Assistant) that start and stop charging through the car API (in my case it is a Skoda Enyaq, for...
@mstegen on the Sensorbox: _I'll release a version of the PIC firmware soon that will only do the CT measurements, and will not use the RS485 bus, nor use the...
OK, excellent news, and the approach to let the Sensorbox take the ~~master~~ (sorry, [client](https://www.modbus.org/docs/Client-ServerPR-07-2020-final.docx.pdf) :innocent:) role in that set-up makes perfect sense to me. In case Sensorbox-2 already has...