PTR9813+ Full Bluetooth 5 multi-protocol embedded ultra-low power system level module, based on Nordic nRF52833 design, by upgrading the protocol stack module can support Bluetooth 5.2. Built-in ARM® Cortex™ M4F 32-bit processor, 512KB flash /128KB RAM, embedded 2.4GHz RF transceiver, provides a complete Bluetooth 5 module solution, supports Bluetooth AOA/AOD positioning, supports ANT/ANT+ protocols, As well as multi-protocol support such as 802.15.4 and 2.4GHz private protocols, the use of modules can simplify the design, reduce the bill of materials cost, reduce the process and burden of national certification, so that products can be listed as soon as possible, so that you can enter Bluetooth intelligent and multi-protocol applications faster without worries, is the ideal choice to solve the Internet of Things IoT wireless connection.