Doit ESP-F1 Manuale - Pagina 13

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9. Minimum System

This module can work just at 3.3V working voltage.

Note

(1) the working voltage for module is DC 3.3V;

(2) the max current from IO of this module is 12mA;

(3) RST Pin is enabled when it is low level; and EN pin is enabled when it is high level;

(4) WiFi module is at update mode: GPIO0 is low level, then module reset to power; Wi-Fi module

is at working mode: GPIO0 is at high level, and then reset to power;

ESP-F1 User Manual

Fig. 8.1 Schematics for ESP-F1

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