“Great board for the price, I know you can get the nodemcu really cheap but then you’ll be spending loads getting a li-ion charging circuit working properly and safely. The only thing missing from these is a connector to plug in your own wifi antenna like the esp32ue has.”
“ESP32's are great little micro-processors and I think this Feather board is the pick of the bunch. Everything you need in a neat package at reasonable price. I'm several of them with micropython and mqtt-as in an IoT project.”
“Top quality and stable board. A bit surprised it's not supported for CircuitPython, but Ada does say why that is. MicroPython works like a charm and the experience with the ESP32 has been much better than on the ESP8266. The board is not super low power if you're looking for an ESP to run long periods of time on battery power”