The BLE113-A-V1 with Bluegiga Technologies Bluetooth 802.15.1 Modules Class2 BT Smart Module w Int Ant manufactured by Silicon Labs is a low-power Bluetooth Smart (BLE) module. It is designed to provide a complete Bluetooth Low Energy solution with an integrated Bluetooth Smart stack, and an on-board antenna. It is ideal for developers who want to quickly and cost-effectively add Bluetooth Smart connectivity to their products. It has a built-in antenna, making it very compact and ideal for integration in small, low-cost devices and wearable applications. The BLE113-A-V1 is also compatible with most major BLE platform. It offers a wide range of features, such as secure bonding, data encryption, and 16-bit single pass link-layer data transmissions which have low power consumption. It also features an on-board ARM Cortex-M0 processor, which greatly simplifies application development. In addition, it is powered by an RF/IF transceiver and an additional Bluetooth Smart supporting functions, such as connection parameter optimization, proving good flexibility and scalability.