ESP32 based web monitoring of RPM via hall effect sensors
- Connect the A3144 data pins to GPIO 17 and 18 (internal pullup is used, so no need to add one)
- Connect the SSD1306 SDA pin to GPIO 21 and SCL pin to GPIO 22
- Edit auth.h to connect to a local wifi network
- Upload to an ESP development board via the Arduino IDE
-- Yuri - Aug 2021