MartinFowler

ESP32 Core Board

 
Overview

# 1. Introduction
ESP32-WROOM-32D core board, development board

* IO full lead
* Use TYPE-C power supply
* Automatic download circuit
* Compatible with large board sizes on the market

! [IMG_2770.JPG] # 2. Minimum system
The minimum system includes:

* Crystal oscillator (built-in)
* Power supply
* Reset
* MCU
* Download circuit

! [image.png] The power supply uses the commonly used AMS1117-3.3V
! [image.png] The download circuit uses CH340C with download indicator
! [image.png] Reset button
# 3. Summary
You can use this schematic diagram to do ESP32 related projects, the button can be NC
参考设计图片
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