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  • 240 MHz Dual-Core Tensilica LX6 Microprocessor
  • 520 KB SRAM
  • 448 KB ROM
  • 8 MB PSRAM
  • 4 MB SPI Flash
  • 2.4 GHz Wi-Fi – 802.11b/g/n
  • Bluetooth EDR and BLE
  • Built-in PCB Antenna
  • 3-Axis Gyroscope and 3-Axis Accelerometer with LSM6DSM (I2C Address: 0x6A)
  • MP34DT05 MEMS Microphone
  • Built-in Magnetic Field Sensor
  • Built-in Temperature Sensor
  • RGB LED (Pins: RX, TX, SDA)
  • General-Purpose Button (Pin: GPKEY)
  • Li-Po Battery Charging
  • Li-Po Battery Connector
  • USB Micro-B
  • I2C Communication Connector
  • 24 x Digital Input/Output Pins
  • 16 x Analog Input Pins (12-bit ADC)
  • All Digital Input/Output Pins Support UART, SPI, I2C Communication Interfaces and External Interrupts
  • PWM Support for All Digital Output Pins
  • 3.3 V Operating Voltage
  • 3.3 V and 5 V Output Voltage
  • 3.3 – 5.5 V Input Voltage
  • 63.50 mm x 25.4 mm x 15.70 mm
  • 11 g (pins soldered)