“Tiny and works really well with ESPHome.
It has a great Wifi signal strength, likely due to the external antenna.
Power consumption is excellent when running it at 40Mhz for where power consumption matters. Based on my measurements it's about 20mA with Wifi connected.
This will be my goto ESP model for where I don't need more GPIO pins, as the only downside of the C3 is that it only has 11 usable GPIO pins, but at least you get easy access to all of them on this device.”
“The board is fantastic, small low power but lacks support in various Open source projects. Wanted to use it as an alternative to the classic ESP32 and hit a rock bottom with WLED and ESPHome. Hope it will get that so wanted support soon.”