Skip to main content
148 questions
Newest Active Bountied Unanswered
Filter by
Sorted by
Tagged with
0 votes
0 answers
65 views

I’m trying to connect an ESP32 + SX1262 node to my ChirpStack 1.1 server in IN865 region using RadioLib (LoRaWAN 1.1 OTAA), but OTAA fails with error -1116 (RADIOLIB_ERR_NO_JOIN_ACCEPT). Setup ESP32 ...
Harshit Kumar Shakya's user avatar
  • 1
0 votes
0 answers
20 views

I have a following setup, an end-device communicating via LoRaWAN with a gateway that is connected over Wi-Fi/Ethernet/Cellular to The Things Network that is aciting as a Network Server (managing ...
KaDw's user avatar
  • 78
0 votes
1 answer
73 views

Problem Description I'm working with the B-L072Z-LRWAN1 development board and trying to configure the SX1276 LoRa transceiver DIO pins manually (without using ST's HAL middleware). I want to use an ...
Ahmed's user avatar
  • 1
0 votes
1 answer
66 views

I'm trying to implement a minimal LoRaWAN setup for my WLR089 Xplained PRO. I've set up a simple project using the ASF wizard in Microchip studio 7. I have all the necessary libraries included for my ...
Boyfinn's user avatar
  • 329
2 votes
0 answers
60 views

I have developed a LoRaWAN sensor that transmits its data to TTN. The hardware is based on an ESP board. The software for the sensor is written using the Arduino IDE and is based on the LMIC library. ...
user29144738's user avatar
  • 21
3 votes
1 answer
280 views

I am trying to create code for message exchange via LoRaWAN using a Raspberry Pi Pico with an SX1262 hat link. Initially, the project only involved sending messages at regular intervals without the ...
frabbit's user avatar
  • 31
0 votes
1 answer
94 views

I have my custom project on the LoRa RAK3172 module. To set the DevEui, JoinEui & Appkey I have to set default as uint8_t default_dev_eui[8] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}; ...
Mayur Naik's user avatar
  • 13
0 votes
0 answers
145 views

I’m working with an STM32WLE5 microcontroller, using code generated by STM CubeMX. My project incorporates LoRaWAN modules, follows the EndNode skeleton, and utilizes FreeRTOS (CMSIS V2.0). The common ...
Ignacio Islas's user avatar
  • 3
0 votes
0 answers
71 views

I have an "ESP32-SE Lo-Fi" I need to use the internal antenna of this ESP to send data to a database (LoRaWan) The database is not made by me but I'm sure it works. I have tried to use this ...
user24436260's user avatar
  • 11
0 votes
1 answer
67 views

print(bytes(npArray)) print(bytes(npArray).hex()) ser.write(b'AT+DTRX=0,2,16,00003f0101007a00\r') response = ser.read(100) print(response.decode()) I have the above snippet in Python, which delivers ...
Panagiotis's user avatar
  • 11
0 votes
0 answers
236 views

I am sending a 3-byte payload from LoRa ESP32 using Arduino to program the MCU. I am successfully connecting to AWS IoT Core for LoRaWAN and publishing my uplink payloads to a topic. However, when I ...
Nick Volgas's user avatar
  • 1
0 votes
1 answer
139 views

I want to make my end node send join requests to the gateway continuously. My goal is to send join requests continuously until the end node connected to the gateway, and if the connection is broken ...
Mr._Nileshkumar_Solanki's user avatar
  • 1
1 vote
0 answers
536 views

Does anyone know a Python library to communicate with a Waveshare SX1262 LoRaWAN Node Module? My goal is to communicate over LoRa(WAN?) from one to another Raspberry Pi. As those hats do have an SPI ...
tru's user avatar
  • 61
1 vote
1 answer
160 views

I am currently encountering an issue while deploying ChirpStack and Helium using the repository provided by disk91 (https://github.com/disk91/helium-chirpstack-community). During the deployment, I ...
Vladislav Yurikov's user avatar
  • 11
0 votes
0 answers
235 views

I am using the SX1262 for receiving packets with EXPLICIT_HEADER_MODE enabled (the header is present). I have the latest libraries from Semtech (link). The problem is that when I receive data, the ...
WITC's user avatar
  • 337
1 vote
0 answers
58 views

I'm trying to capture and save LoRaWAN packets into a pcap file. But I can't seem to get it to capture the packets. I am very new to ns3 and to the open source LoRaWAN module for ns3. I want to ...
Joshua Aidoo's user avatar
  • 11
0 votes
1 answer
239 views

I have created an application in my TTN account. The region is Australia 1(Sydney). I want to integrate this application with AWS iOT core for LoraWan. Following TTN integration guide, I was ...
lei lei's user avatar
  • 1,829
0 votes
1 answer
379 views

I just received 2 LoRa ESP32 boards that I ordered just for fun testing. However, one of them has a weird issue. Having the "factory-example" the board comes with, one of them works just ...
Emil12232335's user avatar
  • 41
-2 votes
1 answer
75 views

I'm try to set up an end device on (The Things Stack) and I'm not sure about the AppEUI. Now I have a problem: where to get that AppEUI? Should it be common to each end node (I guess it should)? ...
Zay's user avatar
  • 11
0 votes
1 answer
395 views

I want to send the data to Azure IoT hub through Chirpstack. https://www.chirpstack.io Gateway->MQTT->Chirpstack->Azure IoT Hub It's not compulsory to use Chirpstack MQTT Forwader, we're ...
khushi's user avatar
  • 1
-1 votes
1 answer
166 views

I'm learning and trying to design a simple app that gets data from The Things Network, but I'm having trouble trying to decode the payload retrieved from message.payload in func mqtt(_ mqtt: CocoaMQTT,...
Huy Nguyen Quang's user avatar
  • 1
0 votes
1 answer
152 views

I'm using AWS IOT Core to receive LoraWAN packets with a RAK7289 LoraWAN gateway. I was able to configure the gateway, the device, the device profile and the device destination through an MQTT topic ...
DPalharini's user avatar
  • 523
1 vote
0 answers
192 views

Devkit is not recognized as a genuine ST Device! OpenOCD gives: openocd -f interface/cmsis-dap.cfg -c "cmsis_dap_vid_pid 0x15ba 0x0044" -c "transport select swd" -c "adapter ...
JeanBonnot's user avatar
  • 11
0 votes
1 answer
268 views

I'm having a problem with the decoder I'm using. Using my ESP32 I'm encoding my value with the following code: float Energia; int sensorValue = Energia *100; Serial.println("Reading is:" ); ...
Matías Idrobo's user avatar
  • 23
1 vote
0 answers
84 views

Which simulator is suitable for energy harvesting in LoRaWAN? Is it possible to use LoRaSIM to simulate energy harvesting aided LoRa? I tried to use LoRaSIM but I couldn’t find anything related to ...
Nima's user avatar
  • 11
0 votes
1 answer
79 views

I have a project where I need to deploy a cluster of 20 embedded devices. Each device has an embedded microcontrollerr (nRF52840) with a 64MHz Cortex M4 processor. The devices will be spaced 100 - ...
Jordan's user avatar
  • 4,650
-1 votes
1 answer
205 views

I need to send data through LoRaWAN and I'm using the excellent LoRa-E5 module for this: https://wiki.seeedstudio.com/LoRa_E5_mini/ I can send data to my public network by typing a couple of AT ...
Laurent's user avatar
  • 160
0 votes
1 answer
326 views

I have a LoRa gateway and an end-device connected on Chirpstack. I am trying to sniff the packets sent from the end-device to the gateway. I am using a Dragino LoRa hat with a Raspberry Pi. I tried to ...
vortex's user avatar
  • 1
0 votes
1 answer
142 views

I have LoRaWAN IoT devices from the TTN network, which I have brought to Azure IoT Central. I would like to get specific data inside the JSON in order to make alert rules. Here is a sample of the JSON ...
Ziggy's user avatar
  • 541
0 votes
1 answer
147 views

I'm trying a setup for LoRa with a FiPy board as a gateway/forwarder and a Raspberry Pi Pico with the Waveshare sx1262-686m hat for LoRa. The FiPy is listening on the 868.1 Mhz frequency (EU868) and ...
Francesco Biancucci's user avatar
  • 41
2 votes
1 answer
1k views

I am using 2 LHT65N sensors, a Wisgate Edge Lite 2 Gateway, forwarding the payload to a Mosquitto broker, and to display data I am using mqtt.js. I am receiving packets from the sensors and the data I ...
ptxd's user avatar
  • 23
0 votes
2 answers
395 views

I have a TEKTELIC smart room sensor connected to AWS IoT Core for Lambda. The destination publishes to a topic. In the MQTT test client I get a nicely formed message: { "WirelessDeviceId": ...
MikeF's user avatar
  • 1,159
1 vote
0 answers
499 views

I want to get the LoRaWAN uplink data from my local side. I use the Chirpstack API to achieve that. But I can only see the downlink FCnt from the example code. Can any one give me a hand? This is the ...
shaoC's user avatar
  • 11
0 votes
1 answer
203 views

I have an Eastron SDM630 LoRaWan meter where the AppEUI, DevEUI, and AppKey have been correctly entered, and where the meter read-out confirms that it is linked to my gateway. I've been given a link ...
Gaz's user avatar
  • 327
1 vote
2 answers
1k views

I'm trying to build a LoRaWAN Infrastructure using the Azure IoT Hub. For that I have set up an Azure IoT Edge on a virtual machine. I want to connect gateways to that IoT Edge. How can I achieve this?...
gxor's user avatar
  • 383
1 vote
2 answers
115 views

I have a simple question : Using node-red, I have a result in this format: [{}], but I want it like this {}. Could you please help me? Thanks in advance.
said sabri's user avatar
  • 31
1 vote
1 answer
2k views

I'm looking for a solution to create my own LoRaWAN gateway that can also be the server. I would like to get data from any classic LoRaWAN sensor to my own gateway, decrypt and store them locally ...
Soulsedge's user avatar
  • 13
1 vote
1 answer
2k views

I am currently connecting to Wanesy Management Center. Every device provides me data with a payload. I can access data such as: device EUI A81758FFFE0463D4 device addr 021C4EC6 application EUI ...
Chau Loi's user avatar
  • 1,225
0 votes
0 answers
491 views

I have a problem with Telegraf. I have a Dragino LSE01-8 sensor which is registered on TTN v3. I can check the decoded payload by subscribing to the topic "v3/lse01-8@ttn/devices/+/up". But ...
Peter Moellmann's user avatar
  • 1
0 votes
1 answer
503 views

I have been trying to program an STM32WL55JC1 microcontroller on a LoRa-E5-Mini from Seeed studio to be a LoRaWAN endnode and relay airpressure data from an ST LPS22HH sensor to The Things Network. I ...
Tembai's user avatar
  • 1
0 votes
1 answer
762 views

I have a system based on the LoRaWAN network. It gets the information from the Base64 encoded gateway. I need to decode it from NwkSKey and AppSKey into a valid HEX package. It is not about the simple ...
Jakub Świniarski's user avatar
  • 1
0 votes
1 answer
540 views

I created a packet-forwarding script on my Raspberry Pi LoRa gateway to forward packets to a broker through MQTT using the Paho mqtt Python library. I managed to do the packet forwarding using my own ...
Banda Marvin 's user avatar
  • 1
0 votes
1 answer
504 views

I'm trying to run LoRaWAN 1.0.4 certification tests on my mDot using LCTT Pre-testing Tool. I use the latest Dot-AT-Firmware and libmDot v4.0.1. Looking at the source code (line 918), I added ...
270F's user avatar
  • 149
0 votes
1 answer
582 views

I want to add USB MSC (Mass Storage Class, so USB storage drive) functionality to my Murata B-L072Z-LRWAN1 board. For this I have used the most recent I-CUBE-LRWAN end-node project and generated USB ...
Tarick Welling's user avatar
  • 3,266
0 votes
0 answers
523 views

I have integrated thingsboard and ttn to view uplink messages and creating dashboards. I'm interested in sending downlink messages as well. The examples I read ,take input from the uplink and add it ...
Balamurugan Sadasivam's user avatar
  • 1
-1 votes
1 answer
1k views

I have a byte array. sensor_id = [bytes[36],bytes[35],bytes[34],bytes[33]] It holds the following hexadecimal values: 0x69, 0x72, 0x33, 0x88 I need to merge 69 72 33 88 into a string value without ...
symlink0815's user avatar
  • 3
1 vote
1 answer
250 views

I try to set up an end node in LoRaWAN. I use the board b_l072z_lrwan1 from ST Microelectronics with Zephyr OS. I use PlatformIO on VSCode. I use the code available on GitHub at https://github.com/...
Wargal's user avatar
  • 113
0 votes
1 answer
1k views

I am trying to understand how the join-accept message is handled on the microcontroller side. In the image below the captured packet from the network server to the LoRaWAn sensor. The incoming message ...
Traksiww's user avatar
  • 1
0 votes
3 answers
258 views

I am doing my FYP and for this I need some information: Is it possible to connect a mobile with a LoRa Network via cellular SIM? Actually, I want to build a mobile software that will operate with a ...
Abidullah's user avatar
  • 527
0 votes
1 answer
564 views

I used different new components and it did not change anything. I also added a 16 Mhz crystal to have a more precise clock. it made things a little better. Maybe it's a question of power? The lora is ...
mickael abrahamian's user avatar
  • 11

1
2 3