ESP32 Minimum Hardware

zhivko
Posts: 23
Joined: Tue Dec 01, 2015 12:02 pm

Re: ESP32 Minimum Hardware

Postby zhivko » Wed Jan 17, 2018 8:12 pm

Schematic for minimal hardware with resistors on gpio0, and EN and buttons would be much appreciated (plan to use it with USB to logical level RX/TX adapter).
Anybody has this schematic?

ESP_Angus
Posts: 2344
Joined: Sun May 08, 2016 4:11 am

Re: ESP32 Minimum Hardware

Postby ESP_Angus » Wed Jan 17, 2018 10:35 pm

Hi zhivko,

If you plan use a ESP32-WROOM module, then the ESP32 WROOM datasheet section 7 "Peripheral Schematics" shows what you're after:

Get it from here: http://espressif.com/en/support/download/documents

(Plus JTAG, but you can leave this off.)

If you plan to use a bare ESP32 chip directly, section 6 "Schematics" of the same datasheet shows the internal schematic of the module. You can combine this with the Section 7 schematic for a minimal schematic.

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