Silicon Labs BLE112-A-V1 Bluetooth Chip 4
Silicon Labs BLE112-A-V1 Bluetooth Chip 4, Maximum Output Power: 3dBm, Receiver Sensitivity: -93dBm, Supported Bus Interfaces: GPIO, I2C, PWM, SPI, UART, USB, Supported I/O Interfaces: None, Dimensions: 12 x 18 x 2.3mm, Length: 18mm, Maximum Operating Temperature: +85 °C, Minimum Operating Temperature: -40 °C, Width: 12mm