README:

[Record Video](https://youtu.be/Otu5d0fB6HU)

Please use [Flash Download Tools](https://www.espressif.com.cn/sites/default/files/tools/flash_download_tool_3.9.3_0.zip), the configuration is consistent with the screenshot for burning.

![](setting.jpg)


After writing, open the serial monitor to check whether the GPS module is working normally. The following is an example of normal working:

```
rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:2
load:0x3fff0030,len:1184
load:0x40078000,len:12784
load:0x40080400,len:3032
entry 0x400805e4
Find AXP192/AXP2101 PMU!
Find SSD1306/SH1106 dispaly!
setupPower
Warning: Failed to find AXP2101 power management
AXP192 PMU init succeeded, using AXP192 PMU
=========================================
DC1  : +   Voltage: 3300 mV
DC2  : -   Voltage: 1800 mV
DC3  : +   Voltage: 3300 mV
LDO2 : +   Voltage: 3300 mV
LDO3 : +   Voltage: 3300 mV
=========================================
PowerKeyPressOffTime:4 Second
setupGPS
Get ack successed!
Get ack successed!


Module Info :
Soft version: .03 (45969)
Hard version: 0040007
Extensions:0

-----------debugNMEA-----------
�$GPRMC,,V,,,,,,,,,,N*53
$GPVTG,,,,,,,,,N*30
$GPGGA,,,,,,0,00,99.99,,,,,,*48
$GPGSA,A,1,,,,,,,,,,,,,99.99,99.99,99.99*30
$GPGSV,1,1,00*79
$GPGLL,,,,,,V,N*64
$GPTXT,01,01,02,ANTSTATUS=INIT*25
$GPRMC,,V,,,,,,,,,,N*53
$GPVTG,,,,,,,,,N*30
$GPGGA,,,,,,0,00,99.99,,,,,,*48
$GPGSA,A,1,,,,,,,,,,,,,99.99,99.99,99.99*30
$GPGSV,1,1,00*79
$GPGLL,,,,,,V,N*64
$GPTXT,01,01,02,ANTSTATUS=OK*3B

```