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ESP-F1 User Manual
Doctors of Intelligence & Technology (DOIT)(www.doit.am) Copyright@2014-2017Page
9
Fig. 8.1 Schematics for ESP-F1
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;
