M5Stack M5Dial is a WiFi and Bluetooth-connected smart Rotary Knob with a round 1.28-inch touchscreen TFT display powered by an ESP32-S3 board, more precisely, the M5Stamp S3 IoT module. The user-programmable device comes with a rotary encoder recording the position and direction of the knob, an RFID module, an RTC, a buzzer, and under-screen buttons, as well as two Grove connectors for expansion enabling all sorts of projects. M5Dial specifications: Wireless MCU module – M5Stack M5Stamp S3 with SoC – Espressif Systems ESP32-S3FN8 dual-core 32-bit Xtensa LX7 microcontroller with AI vector instructions up to 240MHz, RISC-V ULP co-processor, 512KB SRAM, 2.4GHz WiFi 4 (802.11b/g/n), Bluetooth 5.0 BLE + Mesh, 8MB flash 2.4GHz 3D antenna USB – 1x USB Type-C port Expansion connectors for I/Os such as SPI, I2C, UART, ADC, and more Display – 1.28-inch TFT display with 240×240 resolution using GC9A01 driver, and FT3267 capacitive touchscreen controller RFID – [...]

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