Can I check if there is USB / 5V present? What is the VBUS sense?
Most UM Development boards have an IO connected to a voltage divider on the 5V power rail that you can...
- Home
- TinyS2
-
-
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... -
How do I read the battery voltage?
Each of the boards has an IO connected to a voltage divider on the battery to be able to read... -
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... -
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... -
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... -
RX & TX pins are not coupled with the internal USB, what are they used for?
RX & TX are still connected to UART0, and still used with the USB when in CDC (download mode). Otherwise,... -
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... -
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...