DFRobot FireBeetle Board-328P with BLE 4.1 Support Wifi | IOT Microcontroller

Introduction FireBeetle Board-328P with BLE4.1 is a low power consumption microcontroller based on Bluetooth LE 4.1 technology. It is compatible with Arduino Pro Mini 3.3V microcontroller FEATURES Support Arduino IDE program Support BLE 4.1 central and peripheral switch Support Bluetooth serial port data transmit Support Bluetooth peer to peer (P2P) wireless programming Support Bluetooth 4.1 multiple device cascade (maximum:4) Support Arduino Bluetooth library (support multiple Bluetooth connection) Support low power consumption Bluetooth (standby current: 25uA; enabled interrupt current: 70uA) Double interruption to wake up: BLE4.1 awake Atmage328P by D2 (high level awake) Atmage328P awake BLE4.1 by D3 (low level awake) Support KISS connection (approach connection) Support Bluetooth firmware update Support USB charge Support lithium battery power supply Equipped with status LEDs SPECIFICATION Processor: ATMEGA328P Bootloader: Arduino Pro or Pro Mini, ATmega328 (3.3V, 8MHz) Operating Current: 3.3V VCC I/O Voltage: 3.7V~5.5V Lithium Battery Voltage: 3.7V Support maximum 4Kbyte/s transmission rate (more device, lower rate) Support low power consumption: 25uA (POWER DOWN); 70uA (enabled interruption) Support maximum discharge current: 600mA (LDO-3.3V OUTPUT) Support maximum charge current: 400Ma Digital Interfaces: 14 Analog Interfaces: 6 SPI: 1 I2C: 1 UART: 1 LED_BUILTIN: D13 Interface Mode: 2.54mm (Pin/Female header), soldering free in default Dimension: 58 * 29 mm/ 2.28 * 1.14 inches SHIPPING LIST FireBeetle Board-328P with BLE4.1 x1 18 pin-2.54mm x2 18 female header-2.54mm x2