GPS Lap Timer

• Display Laps, GPS speed, Lap Time, Best Time
• Logging data to SD card

Hardware

M5Stack + M5STACK-GPS-02(NEO-M8N)

How to use

Configure GPS Module (First Time)

1. Download U-Center(https://www.u-blox.com/en/product/u-center)
2. Connect M5Stack to PC
3. Select 9600bps while opening (push & hold the left button)
4. Configure GPS Module
   • Change Baud to 115200bps
   • Select update interval (1Hz, 5Hz, 10Hz)
   • Stop unnecessary data output

Configure GPS Module (Second Time)

After you changed GPS moudle baud to 115200bps, you have to select 115200bps at opening display to connect PC.

Notes

If you don't want to configure GPS module, please change BAUD_GPS to 9600.
Update interval is fixed to 1Hz.

参考

バッソルム 様のサイト
https://ameblo.jp/one-head/entry-12737808699.html