M5Stack Plotclock with PCA9685 Servo PWM Driver.
- Wifi Setting with Web browser by using QRCode.
- Time can be set using NTP server
https://www.thingiverse.com/thing:248009
https://macsbug.wordpress.com/2018/03/12/m5stack-sd-updater/
https://github.com/adafruit/Adafruit-PWM-Servo-Driver-Library
https://forum.arduino.cc/index.php?topic=415296.0
https://github.com/zhouhan0126/WIFIMANAGER-ESP32 https://github.com/zhouhan0126/DNSServer---esp32 https://github.com/zhouhan0126/WebServer-esp32
M5Stack-SD-Updater https://macsbug.wordpress.com/2018/03/12/m5stack-sd-updater/

