The module has goldpin connector (2.54 mm pitch) and microUSB connector. For additional communication we use integrated buttons and LEDs on the board.
- Interfaces: GPIO, I2C, I2S, SPI, UART, WiFi
- Supply voltage: 3.3 V to 5 V
- Minimum supply current: 500 mA
- Dual Core Tensilica LX6 240 MHz microcontroller
- 520 KB SRAM
- Flash memory: 4 MB
- PSRAM: 8 MB
- Built-in WiFi 802.11BGN chip
- WiFi Security: WEP, WPA/WPA2, PSK/Enterprise, AES / SHA2 / Elliptical Curve Cryptography / RSA-4096
- Built-in Bluetooth BLE module
- Bluetooth standard: Bluetooth v4.2 / Bluetooth BLE
- Integrated Hall sensor and touch screen interface
- 32 GPIO pinouts including:
- 3x UART
- 3x SPI
- 2x I2C (2x I2S)
- 12 channel ADC
- 2-channel DAC
- PWM outputs
- SD card interface
- Bandwidth: 2.4 GHz to 2.5 GHz
- Operating temperature: from -40 °C to +65 °C
- Type of antenna: Built-in PCB
- Connector: microUSB
- Power supply:
- microUSB port (default)
- pins 5V and GND
- 3.3 V leads and GND
- Dimensions: 53.5mm x25mm
