LoRaWAN 아두이노 보드
(Seeeduino LoRaWAN)
개요
- 본 제품은 LoRaWAN 통신 기능을 가지고 있는 아두이노 보드입니다.
- RHF76-052AM 기반의 통신 모듈을 사용하여 LoRaWAN Class A/C와 호환되며, 다양한 주파수를 지원합니다.
- 보드에는 USB를 통해 리튬 폴리머 배터리를 충천할 수 있는 회로가 탑재되어 있습니다.
- 본 제품을 이용하여 빠르게 IoT 어플리케이션을 빌드할 수 있습니다.
특징
- LoRaWAN Class A/C
- Ultra long range communication
- Ultra low power consumption
- Minimum current (3.7V lipo battery) - 2mA
- Minimum current (3.7V lipo battery & remove PWR LED) - 80 uA
- Arduino/Processor
- ATSAMD21G18 @ 48MHz with 3.3V logic/power
- Arduino compatible (based on Arduino Zero bootloader)
- Embedded with lithium battery management chip and status indicator led
- 20 GPIOs
- 4 on-board Grove connectors
- 18 x PWM pins
- 6 x analog inputs
- 1 x analog output (A0)
- 3.3V regulator with 200mA output
- Reset button
- LoRaWAN/RHF76-052
- 1.45uA sleep current in WOR mode (Spec of the modules, not the board)
- High link budget of 160dB. -140dBm sensitivity and 19dBm Output power.
- Dual band, 434/470MHz and 868/915MHz
- 19dBm@434MHz/470MHz
- 14dBm@868MHz/915MHz
- Support LoRaWAN protocol, Class A/C
- Ultra long range communication
- Ultra low power consumption
- Firmware upgrade
- Small size: 23mm X 28mm with 33 pin SMT package
- Specifications
Item Value Microcontroller ATSAMD21G18, 32-Bit ARM Cortex M0+ Operating Voltage 3.3V Digital I/O Pins 20 PWM Pins All but pins 2 and 7 UART 2 (Native and Programming) Analog Input Pins 6, 12-bit ADC channels Analog Output Pins 1, 10-bit DAC External Interrupts All pins except pin 4 DC Current per I/O Pin 7 mA Flash Memory 256 KB SRAM 32 KB EEPROM None Clock Speed 48 MHz Lenght 68 mm Width 53 mm Weight 19.6g(without GPS), 19.9(with GPS)
문서
- For libraries and documents, please visit our Wiki page.