For my BPL I am using a Wemos D1 mini. I am facing the following problem. When I use a mechanical relay in the form of a wemos d1 mini shield I can only use the port D1 (tested without bpl, just a simple code). However with BPL, using this port it only blinks the relay light. I then tried using a solid state relay in port D1 and didn't work, but when using again port D5 ( changing the configuration.h) both work.
For my BPL I am using a Wemos D1 mini. I am facing the following problem. When I use a mechanical relay in the form of a wemos d1 mini shield I can only use the port D1 (tested without bpl, just a simple code). However with BPL, using this port it only blinks the relay light. I then tried using a solid state relay in port D1 and didn't work, but when using again port D5 ( changing the configuration.h) both work.