Hardware Specs

  • ESP32-S3 SoC

    • 240MHz

    • 8MiB SPI RAM, 512KiB SRAM

    • 16MiB flash

    • WiFi (2.4GHz, b/g/n)

    • Bluetooth LE (no bluetooth audio)

  • Round display, 240x240px, compatible with GC9A01

  • Ten petals with captouch pads

  • Two shoulder buttons

  • Two speakers

  • Two 3.5mm ports

    • Headphone / line out and microphone / line in

    • Badge Link

      • Can be configured in each 3.5mm port (3.3v UART)

      • MIDI compatible (31250 baud UART)

  • Microphone (IM73D122)

  • USB-C

    • Two modes:

      • USB Serial/JTAG (implemented in hardware)

      • TinyUSB (for serial, mass storage, USB MIDI)

    • SBU1/SBU2 (sideband use) pins have UART RX/TX for early debug

    • USB host mode supported in theory (currently not implemented in software, there’s no 5V power source)

  • 40 RGB LEDs (WS2812C)

  • MicroSD card slot (512MB class 4 MicroSD included)

  • Accelerometer/IMU: Bosch BMI270

  • 2000mAh battery (505060), compatible with MCH2022 badge