Users Manual

2. Hardware Preparation
8. Power up the RF testing board again. ESP32-S2-MINI-1 and ESP32-S2-MINI-1U will
switch to working mode. The chip will read programs from flash upon initialization.
📖 Notes:
•
IO0 is internally logic high.
•
For more information on ESP32-S2-MINI-1 and ESP32-S2-MINI-1U, please refer to ESP32-S2-
MINI-1 and ESP32-S2-MINI-1U Datasheet.
Espressif Systems
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Sep. 2020