Michael Stegen

Results 117 comments of Michael Stegen

I'm using XC8 v2.10 now on the latest version. But i think i did not upload the whole project. The latest version (v2.17) should compile without errors.

It's not possible to connect ethernet directly to the SmartEVSE. It does have a wired RS485 port, and Wifi. But if you are planning on getting wired ethernet to the...

This is currently not possible. The Serkri fork (https://github.com/serkri/SmartEVSE-3) has support for Modbus TCP, but as far as i know only to read/write the controllers modbus registers.

That was a feature on SmartEVSE v2, but unfortunately i could not get it to work on v3. On v2 it worked automatic, when there was a power loss, the...

Thanks for your tests and suggestions. I'm a bit worried about the voltage drop on the 12v rail caused by the diode. Will have to verify if the CP output...

Ah i see now that you connected the opamps before the diode. Good. Yes the 100 Ohm charge resistor causes oscillations, when powering down, i have seen that too. I'll...

With a 3.3 Ohm resistor the 5W PSU is stuck in hickup mode. The unit will not power up. Increasing that to 12 Ohm did not resolve it. Only with...

The Unified Bootloader is unfortunately not compatible with the AN1310 bootloader, so this will not work. I think the only option right now is to compile the sourcefiles somehow, or...

The operating temperature is indeed -20°C to +60°C. At 65°C (internal temperature) the charging will stop, and the temperature has to drop to 55°C again to resume charging.

The SmartEVSE has no voltage measurement built in. Therefore it's impossible for it to react on overvoltage. Please note that the absolute maximum voltage is 263Vac, above that the controller...