M5Stack Dial - ESP32-S3 Smart Rotary Knob with 1.28" Touchscreen
ESP32-S3 embedded board in a rotary-knob form factor with a 1.28-inch round TFT touchscreen, rotary encoder, RFID reader, RTC, buzzer, and a capacitive under-screen button.
Pinout
- USB Type-C
USB Type-C power/data connector. M5Stack documents USB Type-C as a 5 V DC power input for M5Dial.
Type · powerVoltage · 5V DC input - Rear power terminal +
Rear power terminal positive input for external DC supply. M5Stack documents rear power terminal input as DC 6 to 36 V.
Type · powerVoltage · 6-36V DC input - Rear power terminal -
Rear power terminal negative/return for the external DC supply.
Type · groundVoltage · 0V return for 6-36V DC input - Battery connector
Lithium battery expansion interface. M5Stack specifications list battery supply as DC 3.7 V.
Type · powerVoltage · 3.7V battery - PORT.A GND1
PORT.A HY2.0-4P Grove-style connector ground. PinMap lists PORT.A cable order as black GND, red 5V, yellow G13, white G15.
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