Silicon Labs BLE113-A-V1 Bluetooth Chip 4
Silicon Labs BLE113-A-V1 Bluetooth Chip 4, Maximum Output Power: 0dBm, Receiver Sensitivity: -93dBm, Supported Bus Interfaces: GPIO, I2C, PWM, SPI, UART, Supported I/O Interfaces: GPIO, I2C, Serial, UART, USB, Dimensions: 15.75 x 9.15 x 2.1mm, Length: 15.75mm, Maximum Operating Temperature: +85 °C, Minimum Operating Temperature: -40 °C, Width: 9.15mm