LoRaWAN 무선 트랜시버 STM32 MCU 모듈 -868-915MHz
(LoRaWAN Wireless Transceiver Module -STM32L151 868-915MHz)
개요
- 본 제품은 LoRaWAN 무선 트랜시버 STM32 MCU 모듈 -868-915MHz입니다.
- SX1276/SX1278기반의 LoRa 칩과 STM32L151CCU6 마이크로컨트롤러를 탑재하고 있습니다.
- 1/2 AA 사이즈의 리튬배터리 홀더가 뒷면에 장착되어 있습니다.
특징
- MCU: STM32L151CCU6
- LoRa chip: SX1276
- LoRa frequency: EU_433, CN_470_510, EU_863_870, US_902_928 four frequency optional
- LoRa signal maximum output power: 18 ± 2 dB
- Hardware resources: USART x 3; SPI x 2; I2C x 2; SAI x 1; USB 2.0 x 1 12 – bits ADC x 1; 12 – bits DAC x 2, DMA controller, 26 general purpose GPIO
- Flash: 256KB FLASH; 32KB SRAM; 8KB EEPROM; 128B BACKUP REGISTER
- Interface: Micro USB x 1; SMA interface LoRa antenna (SMA) x 1;
- Size: 56.6 x 24 x 20 mm
- Battery type: Lithium battery
- Deep sleep: 2.5uA
문서
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LoRaWAN example is restricted technical data, it will become downloadable after purchase.You can learn how to get the example code through this document: https://heltec-automation-docs.readthedocs.io/en/latest/general/view_limited_technical_data.html.(Didn’t buy this product from our website or from a reseller? You can contact your provider or Email us)
Basic test code: https://resource.heltec.cn/download/LoRa_Node_151/Pingpong_CDC.zip
- https://heltec-automation-docs.readthedocs.io/en/latest/stm32/lora_node_151/download_firmware.html
- ST provided writing and verifying device memory through both the debug interface (JTAG and SWD) and the bootloader interface (UART, USB DFU, I2C, SPI, and CAN): www.st.com/stm32cubeprog
- https://resource.heltec.cn/download/LoRa_Node_151/LoRa_Node_151_Pinout_Diagram.pdf
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Special thanks Dr. THIEBOLT François from the IRIT laboratory 5 at University Paul Sabatier made LoRa Node 151 have Arduino support!!!
http://community.heltec.cn/t/lora-node-151-stm32-core-now-have-arduino-support/1270
We cannot provide technical support for this project.
- English version: https://heltec-automation-docs.readthedocs.io/en/latest/stm32/frequently_asked_questions.html