Can I switch between CircuitPython, MicroPython, IDF or even Arduino IDE? You can switch between each development environment, but each time you will need to put your board into download mode... tinys3 pros3 tinys2 feathers2 feathers2-neo nanos3 feathers3
How to put your board into UF2 Bootloader Mode Putting your board into UF2 Bootloader will force your board to restart and present you with a USB mass storage... pros3 tinys2 tinys3 feathers2 nanos3
My board gets hot, especially when running on wifi for long periods The ESP32/ESP32-S2/ESP32-S3 chips are very powerful for their size, and when running with the radio turned on, especially for long... tinypico tinypico-nano tinys2 tinys3 nanos3
On the pinout cards, some IO are listed as strapping pins. What does that mean? A strapping pin is a pin/IO that is used by the ESP32 during it’s boot up cycle to set certain... pros3 tinys2 tinys3 feathers2 feathers2-neo feathers3 nanos3
RX & TX pins are not coupled with the internal USB, what are they used for? RX & TX are still connected to UART0 during the ESP32 boot-up process and will output (and accept input) during... pros3 tinys2 tinys3 nanos3 feathers2 feathers2-neo feathers3
The ORANGE charge LED blinks when no battery is connected That is the correct behaviour! The charge IC can’t tell the difference between a full battery and no battery, so... pros3 tinys3 feathers2 feathers2-neo feathers3 nanos3
The RED power LED doesn’t light up when running off battery That is by design! The power and charge LEDs and corresponding resistors drain the battery, so they’ve been isolated to... nanos3 pros3 tinys2 tinys3 feathers2-neo feathers2 feathers3
What does the EN pin on the header do? The EN pin exposed on the headers of some Unexpected Maker boards, is tied to the 3V3 LDO on the... tinypico-nano nanos3 feathers2 feathers2-neo feathers3
What voltage range can the 5V pin accept and is it an input and output? The 5V pin on your board is an in and out pin. As an input, it will accept a voltage... tinypico-nano pros3 tinypico nanos3 tinys2 tinys3 feathers2 feathers2-neo feathers3