The QN9020DK board is designed to make it as easy as possible to get started with your project based on NXP® QN9020 Bluetooth Low Energy SOC. The QN9020DK board integrates buttons, Piezo buzzer, LED for easy way to reset chip and indicate chip status. The DK board also provides useful interfaces such as USB port for UART communication and JLink debug, GPIO sensor. The part number / Ordering code (12NC): QN9020DK / 9353 067 79598 Note: QN9090/30 is preferred for any new Bluetooth LE design.