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This repository has been archived by the owner on May 26, 2023. It is now read-only.
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Arduino & ESP-IDF libraries written for AXP19x, 20x

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lewisxhe/AXP202X_Library

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AXP202X_Library

  • How to program AXP20x_Library with ESP-IDF ESP_IDF_AXP20x_Library

  • The setPowerOutPut function has forced DCDC3 to be turned on and cannot be controlled because T-Watch uses DCDC3 as the esp32 to power the main chip. If it is turned off, the hardware cannot be programmed.

TTGO invests time and resources to provide this open source code, please support TTGO and open source hardware by purchasing products from TTGO!

Written by Lewis He for TTGO. MIT license, all text above must be included in any redistribution

Chip resource table

CHIP AXP173 AXP192 AXP202
DC1 0v7~3v5 /1200mA 0v7~3v5 /1200mA X
DC2 0v7~2v275/1600mA 0v7~2v275/1600mA 0v7~2v275/1600mA
DC3 X 0v7~3v5 /700mA 0v7~3v5 /1200mA
LDO1 3v3 /30mA 3v3 /30mA 3v3 /30mA
LDO2 1v8~3v3 /200mA 1v8~3v3 /200mA 1v8~3v3 /200mA
LDO3 1v8~3v3 /200mA 1v8~3v3 /200mA 0v7~3v3 /200mA
LDO4 0v7~3v5 /500mA X 1v8~3v3 /200mA
LDO5/IO0 X 1v8~3v3 /50mA 1v8~3v3 /50mA