I have a ESP32 / ESP NOW problem with channels which has just reared its ugly head
i understand about nodes being on the same channel with esp_now and why BUT!!!

i have 2 Linksys mesh nodes which when optimised for channel in the app set themselves to different channels
As my nodes are in different ...

being unable to give up on a problem i reported this issue at https://github.com/espressif/arduino-esp32/issues/11725
with guidance from Ibernstone, on my system I have proved that this is an Arduino 2.3.6 problem
first thing was to put boards.txt back to the original (changing boards.txt i felt was ...

it seems that esp32??? serial port is a complete flying rooster
i've spent days trying to get it working when i tripped over this thread
SO
i edited boards.txt
changed every occurance of .serial.disableDTR=false to true
and every occurance of .serial.disableRTS=false to true
closed arduino, re ...

i have developed a BLE project using Arduino to the point where i thought it was completed
to test it fully i needed more boards which i bought from Ebay, my original boards were bought in 2018 the new boards late 2019.
using the 2018 boards both server and client function perfectly and exactly as ...