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LoRa Node 151

$16.80

note

accessories

reseller

Include antenna;
Include pin map sticker;
Not include battery;

1/2 AA Lithium chlorine sulfite battery (Sale Mainland China only, can’t air transport)
Antenna

LeapIOT

Category: LoRa Node SKU: N/A Tag: LoRa Node

Based on ultra low power design, we launched LoRa Node 151， adopting the STM32L151CCU6 MCU (support DFU mode) and SX127x LoRa chip, use 1/2 AA Lithium chlorine sulfite battery. Enter low power mode under the standard LoRaWAN protocol, the Deep Sleep Current ≤ 1.8uA.

This product can’t meet your needs? Choose from the Heltec LoRa Node family. Or have a quick look about the CubeCell series.

Over View
Tech Specs
Docs & Resource
Test Info

``LoRa Node 151`` is a part of the “Heltec LoRa“ series, with the following features:

CE Certificate;
Microprocessor: STM32L151CCU6(ARM^® Cortex^®-M3 32-bit RISC core,support DFU mode) , with LoRa^® node chip SX1276/SX1278;
Onboard user resources available: 256 Kbytes of Flash memory with ECC; 32 Kbytes of RAM; 8 Kbytes of true EEPROM with ECC; 128-byte backup register.
Micro USB interface with a complete voltage regulator, ESD protection, short circuit protection, and other protection measures;
1/2 AA battery shell, use 1/2 AA Lithium chlorine sulfite battery (this battery can’t charge, but onboard USB / battery power automatic switching allows connect USB when the battery is assembled);
Reserve SMA antenna interface for LoRa use
Download the firmware via DFU or ST-LINK;
Provide complete LoRaWAN(ClassA/C) source code(support ABP and OTAA);
With good RF circuit design and basic low-power design (sleep current: 1.8uA), it is convenient for IoT application vendors to quickly verify solutions and deploy applications;

Technical Parameters

Electrical characteristics

LoRa Node 151 Example Code

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

How to Download Firmware into LoRa Node 151

English version: https://heltec-automation-docs.readthedocs.io/en/latest/stm32/lora_node_151/download_firmware.html

Simplified Chinese version: https://heltec-automation.readthedocs.io/zh_CN/latest/stm32/lora_node_151/download_firmware.html

STM32 Cube Programmer

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

LoRa Node 151 Pin out Diagram

https://resource.heltec.cn/download/LoRa_Node_151/LoRa_Node_151_Pinout_Diagram.pdf

LoRa Node 151 Arduino support

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.

Heltec LoRa Node Porducts Difference Table (Product Selection Table)

English version: https://docs.heltec.cn/#/en/products/lora/lora_node/heltec_lora_node_list_eu

Simplified Chinese version: https://docs.heltec.cn/#/zh_CN/products/lora/lora_node/heltec_lora_node_list_eu

Frequently Asked Questions

Have questions with this product? This document may solve your problem:

English version: https://heltec-automation-docs.readthedocs.io/en/latest/stm32/frequently_asked_questions.html
Simplified Chinese version: https://heltec-automation.readthedocs.io/zh_CN/latest/stm32/frequently_asked_questions.html

AutoCAD

AutoCAD 2017 version drawding: https://resource.heltec.cn/download/LoRa_Node_151/LoRa_Node_151.dwg

LoRa 433MHz RF Power Output

LoRa 470MHz RF Power Output

LoRa 868MHz RF Power Output

868MHz and 915MHz SWR Test Data

Over View

``LoRa Node 151`` is a part of the “Heltec LoRa“ series, with the following features:

CE Certificate;
Microprocessor: STM32L151CCU6(ARM^® Cortex^®-M3 32-bit RISC core,support DFU mode) , with LoRa^® node chip SX1276/SX1278;
Onboard user resources available: 256 Kbytes of Flash memory with ECC; 32 Kbytes of RAM; 8 Kbytes of true EEPROM with ECC; 128-byte backup register.
Micro USB interface with a complete voltage regulator, ESD protection, short circuit protection, and other protection measures;
1/2 AA battery shell, use 1/2 AA Lithium chlorine sulfite battery (this battery can’t charge, but onboard USB / battery power automatic switching allows connect USB when the battery is assembled);
Reserve SMA antenna interface for LoRa use
Download the firmware via DFU or ST-LINK;
Provide complete LoRaWAN(ClassA/C) source code(support ABP and OTAA);
With good RF circuit design and basic low-power design (sleep current: 1.8uA), it is convenient for IoT application vendors to quickly verify solutions and deploy applications;

Tech Specs

Technical Parameters