參考資料:http://esp32-ttgo.blogspot.com/
https://www.aliexpress.com/item/TTGO-ZERO-ESP32-4-MB-PSRAM-4-MB-Flash-WiFi-Module-Bluetooth-ESP32-WROVER-Micropython/32858716536.html?spm=a2g0s.9042311.0.0.590f4c4dCZxodC

接脚描述

TTGO ZERO ESP32 PSRAM 4 MB Flash WiFi Module Bluetooth ESP32-WROVER Micropython

Espressif official ESP32-WROVER module

Lastest ESP32 Version: REV1

WIFI  

Bluetooth   

4MB Flash  

4MB PSRAM

Default firmware: Latest Micropython firmware

Battery Connector: PH-2 2.0mm

2A Battery Management

Power button: Click one time will start. Fast click 2 times will shut down.

Protection: Short protection. Over charging protection. Overflowing