NuMaker-IoT-M263AAug 06, 2019 Page 8 of 50 Rev 1.00NUMAKER-IoT-M263A USER MANUALMaker Nu-mbed NUC472 User ManualNuMaker-IoT-M263A Features1.1 NuMicro® M263KIAAE used as main microcontroller with functions downward compatiblewith: M261ZIAAE M261SIAAE M261KIAAE M262ZIAAE M262SIAAE M262KIAAE M263ZIAAE M263SIAAE M263KIAAE On-board modules: Wi-Fi module: ESP12-F Bluetooth module: MDBT42Q-PAT LoRa module: APC1278 (for 408/433/470 MHz) LoRa antenna: ANT60-433LA (for 433 MHz) On-board sensors: Environmental sensor: BME680 9-axis sensor: BMX055 Mini PCIe connector with SIM card connector CAN and RS485 transceiver MicroSD card connector Arduino UNO compatible extension connectors Ammeter connector for measuring the microcontroller’s power consumption Fixable board power supply: External VDD power connector Arduino UNO compatible extension connector VIN USB OTG connector on M263 platform ICE USB connector on Nu-Link2-Me Power jack for mini PCIe connector On-board Nu-Link2-Me debugger and programmer: Debug through SWD interface On-line/off-line programming Virtual COM port function