Kasper027
Kasper027
I testet it with the Master. Not the Verion 2.
Hey @bertmelis, I have already tried the following: a Wemos D1 Mini, the reading head on RX and TX, then only question marks appear over the SerialMonitor in the Arduino...
I tested a little more. I connected an FTDI adapter to D4. There I get basic data (Setup finished...). Then I added a Serial1.print("loop") to the loop to see if...
Hey @bertmelis i have tested with the half Serial connection and an FTDI adapter. But there are no Data to print out. Ok, if you don’t have any ideas more,...
By the 8266 I connect the optolink to Rx and Tx, 3,3V and Gnd. The Adapter to D4. by starting the „Setup finished“ were printet to the Adapter. And I...
 This is my setup
Did you mean this? 
 can you say me, whats wrong?
here is the Serial Output `22:17:57.274 -> rl⸮⸮r⸮⸮#⸮n⸮⸮ ⸮ ⸮⸮ p⸮ loop 22:18:29.345 -> READ outsideTemp 22:18:29.345 -> READ boilertemp 22:18:59.340 -> loop 22:18:59.340 -> READ outsideTemp 22:18:59.340 -> READ boilertemp...
i used your example basic.ino ```cpp /* This example defines three datapoints. The first two are TEMPL type datapoints and have their own callback. When no specific callback is attached...