Whakatakotoranga

• raupapa
  SMART™ SAM R21
• mōkihi
  TrayTray
• mana wahanga
  Active
• momo
  TxRx + MCU
• rf whanau/paerewa
  General ISM > 1GHZ
• kawa
  -
• whakarerekētanga
  O-QPSK
• auau
  2.4GHz
• reeti raraunga (mōrahi)
  250kbps
• mana - putanga
  4dBm
• tairongo
  -99dBm
• rahi mahara
  128kB Flash, 16kB SRAM
• atanga rangatū
  I²C, SPI, UART, USART, USB
• gpio
  28
• ngaohiko - tuku
  1.8V ~ 3.6V
• nāianei - te whiwhi
  11.3mA ~ 11.8mA
• nāianei - tuku
  7.2mA ~ 13.8mA
• pāmahana whakahaere
  -40°C ~ 85°C
• momo whakapuru
  Surface Mount
• mōkihi / take
  48-VFQFN Exposed Pad
• putea taputapu kaiwhakarato
  48-QFN (7x7)