수량을 선택해주세요.
DFRobot BLE 4.1 블루투스 모듈
(DFRobot BLE4.1 Module)
개요
- 본 제품은 DFRRobot BLE4.1 블루투스 모듈입니다.
- BLE 4.1을 지원하며, 초저전력 관리시스템을 탑재한 DA1468칩을 탑재하였으며, 3.7V 배터리 충전회로를 내장하고 있습니다.
BLE 4.1 Bluetooth P2P Connection
BLE 4.1 Bluetooth Star Network Connection
특징
- Support BLE 4.1 master and slave switch
- Support Bluetooth serial data transmission
- Support Bluetooth point-to-point wireless programming
- Support Bluetooth 4.1 multi-device cascade (up to 4)
- Support Arduino Bluetooth library (support for multi-Bluetooth connection)
- Support low power consumption Bluetooth (standby 25uA; interrupt 70uA)
- Two-way interrupt wake up:
- BLE4.1 wake up controller via P4_2 (high level wake up)
- The controller wakes up BLE4.1 via WAKEUP (low level wake)
- Support KISS connection method (Approach Connection)
- Support Bluetooth firmware update
- Support lithium battery powered
- Support USB to charge the lithium battery
- LED status indicator
- Processor: DA14681 (ARM Cortex-M0 CPU)
- Operating Voltage: 3.3V
- USB input Voltage: 4.2V ~ 5.0V
- Lithium battery powered: 3.7V
- Support USB charging (chip comes with charging function)
- Charging current: 10mA ~ 400mA (max)
- Allow external lithium battery capacity: 20mAh ~ 500mAh (max)
- Supports low power consumption: only 30uA / MHz minimum 2uA
- Single I / O port maximum output current: 4.5mA
- Allows I / O port maximum output total current: 100mA
- Supports three network connection modes (P2P connection, star network, tree network [Developing])
- Maximum number of slave connections: 4 (simultaneous connection)
- Maximum transfer rate of 4Kbps
- Flash: 8Mbit
- 64KB OTP
- 128KB Data SRAM
- 16KB Cache SRAM
- 128KB ROM
- On-chip crystal: 16MHz, 32.768KHz
- Three power management modes: Extended sleep, Deep sleep, Hibernation
- 29 digital I / O ports
- 8 analog inputs
- 1 SPI
- 2 I2C (supports 100KHz and 400KHz two communication rates)
- 2 UARTs
- 6 PWM
- I2S / PCM master-slave interface
- IR interface (PWM)
- Support USB1.1 (computer-side simulation into a serial port)
- Built-in temperature sensor
- Transmit power consumption: 3.4mA (TX) 3.1mA (RX)
- Operating temperature: -40 ℃ ~ +85 ℃
- Dimension: 25 * 18 * 3 mm/ 0.98 * .70 * 0.11 inches
문서
연관제품
- 연관제품 1
