BT121-A-V2C Description

BT121 Bluetooth smart ready module with an integrated antenna. It is targeted for applications that require both Bluetooth Smart and classic connectivity. It can connect to legacy devices that only support Bluetooth SPP or Apple® iAP2 profiles as well to devices that support Bluetooth Smart. BT121 integrates a high performance Bluetooth radio, a low power ARM Cortex micro-controller and a Bluegiga Bluetooth Smart Ready stack software marking it extremely easy to use as no RF or Bluetooth software development is needed.

BT121-A-V2C Features

• Bluetooth 4.2 smart ready compliant

• Integrated Bluetooth smart ready stack

• Internal battery voltage measurement option

• Up to 6 x BR/EDR connections, up to 7 x BLE connections

• Up to 22 x GPIO with interrupts, 4 x 12bit ADC interfaces

• UART host, 2 x SPI, UART and 2 x I2C peripheral interfaces

• BGLIB™ host C library which implements BGAPI serial protocol

• 48MHz, 16KB RAM, 128KB flash ARM Cortex M0 microcontroller

• BGAPI™ serial protocol API over UART for network co-processor usage

BT121-A-V2C Applications

• Industrial

• Automotive 

• Personal electronics