- Dual MCU 24M ESP32
- Classical Wifi, BLE
- 520K RAM
- 4M Flash
- Low power consumption, deep-sleep mode 10uA
- Wireless max speed 150Mbps @ 11n HT40
- Use ESP32-WROVER module, external 32Mbit PSRAM
Other Resources on Board
- On board MPU6050, retrieve user posture
- On Board WM8978 Decoder
- Good sound quality 48K, 32bit, dual channel
- 0.5W speaker jack, 3.5mm jack, mic jack.
- Software MP3 decoer (libmad, libhelix)
- On board 24075 – Lithium battery charger, power path management.
- On board CP2102 USB-TTL and USB debug.
Development lead out:
- All GPIOs lead out, two sides
- TF card jack
- Lithium battery jack on backside.
- micro_USB download and debug
- Reset and two independent buttons.
- Main board
- 4x Installation spacing hexgon
- NOT include lithium battery
Get code recouces on this page. Demo code includes:
- Voice recognition
- Internet radio
- Bluetooth speaker
- Bluetooth net gate
- Web 3D show and control
- FTP server. etc.