Awesome
AXP202X_Library
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How to program AXP20x_Library with ESP-IDF ESP_IDF_AXP20x_Library
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The
setPowerOutPutfunction 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.
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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 |