What is the A2?

The A2 is a very small (10x20x5mm), multifunctional device for giving creatives the possibility to create their own ideas.
A2
Functions:

  • Temperature sensor
  • Humidity sensor
  • Acceleration sensor (3-Achses)
  • Giroscope (3-Achses)
  • Pressure sensor
  • Battery charger
  • Battery protection against deep discharge
  • Memory
  • USB connector for charging
  • I2C Bus
  • SPI Bus
  • 6 Analog and Digital IOs
  • 16 pin FFC connector
  • Bluetooth 4 (BLE)
  • OAD (Over the Air Download (firmware upgrade))
  • ultra low power wake up