# MKR WAN 1300 **URL:** https://forum.arduino.cc/c/official-hardware/mkr-boards/mkr-wan-1300/145.md [Latest](https://forum.arduino.cc/latest.md) · [Categories](https://forum.arduino.cc/categories.md) --- ## [How to get the best out of this forum](https://forum.arduino.cc/t/how-to-get-the-best-out-of-this-forum/1417914)
**Author:** [@system](https://forum.arduino.cc/u/system)\ **Replies:** 0\ **Last updated:** [December 4, 2025, 2:44pm UTC](https://forum.arduino.cc/t/how-to-get-the-best-out-of-this-forum/1417914 "2025-12-04T14:44:56Z")
Welcome to the Arduino forum! A guide explaining how to get the best out of this forum is available at the link below. Please read it: --- ## [About the MKR WAN 1300 category](https://forum.arduino.cc/t/about-the-mkr-wan-1300-category/847585)
**Author:** [@system](https://forum.arduino.cc/u/system)\ **Replies:** 0\ **Last updated:** [April 12, 2021, 12:19pm UTC](https://forum.arduino.cc/t/about-the-mkr-wan-1300-category/847585 "2021-04-12T12:19:32Z")
--- ## [MRK WAN 1310 Solar Recharge](https://forum.arduino.cc/t/mrk-wan-1310-solar-recharge/1418637)
**Author:** [@soothingmist](https://forum.arduino.cc/u/soothingmist)\ **Replies:** 128\ **Last updated:** [March 5, 2026, 3:04pm UTC](https://forum.arduino.cc/t/mrk-wan-1310-solar-recharge/1418637 "2026-03-05T15:04:03Z")
After searching the forum and the internet, and finding nothing, I am hoping for some insight from the community on this odd problem. Using DFROBOT’s Solar Power Manager (Solar Power Manager 5V - DFRobot) and a 3.7vdc 2… --- ## [MRKWAN LoRa EUI using MKRWAN\_v2 Firstconfiguration error](https://forum.arduino.cc/t/mrkwan-lora-eui-using-mkrwan-v2-firstconfiguration-error/1363206)
**Author:** [@atcproductions](https://forum.arduino.cc/u/atcproductions)\ **Replies:** 0\ **Last updated:** [March 12, 2025, 11:15pm UTC](https://forum.arduino.cc/t/mrkwan-lora-eui-using-mkrwan-v2-firstconfiguration-error/1363206 "2025-03-12T23:15:38Z")
Hello, I'm having an issue trying to get firmware and EUI from the IDE. I am watching a Udemy video from TTN/LoRa Alliance and Arduino has a employee doing a walkthrough to setup a end device using a MKRWAN 1310. They … --- ## [How to put MKR WAN 1300 into "dumb mode" and use LMIC library?](https://forum.arduino.cc/t/how-to-put-mkr-wan-1300-into-dumb-mode-and-use-lmic-library/1358806)
**Author:** [@donglectu](https://forum.arduino.cc/u/donglectu)\ **Replies:** 3\ **Last updated:** [February 28, 2025, 1:21pm UTC](https://forum.arduino.cc/t/how-to-put-mkr-wan-1300-into-dumb-mode-and-use-lmic-library/1358806 "2025-02-28T13:21:46Z")
How to put mkr wan 1300 into dump mode and use MCCI LoRaWAN LMIC library. I need to do it for personal reasons. Can u guys helps. Thanks ! --- ## [Connection of multiple MKRWAN 1310 to costum gateways and cloud](https://forum.arduino.cc/t/connection-of-multiple-mkrwan-1310-to-costum-gateways-and-cloud/1354084)
**Author:** [@vinaybhagure7004](https://forum.arduino.cc/u/vinaybhagure7004)\ **Replies:** 0\ **Last updated:** [February 14, 2025, 8:44pm UTC](https://forum.arduino.cc/t/connection-of-multiple-mkrwan-1310-to-costum-gateways-and-cloud/1354084 "2025-02-14T20:44:17Z")
I am working on a project where I want to connect multiple MKR WAN 1310 or 1300 devices to a custom gateway that is not made by Arduino. I then plan to send the collected data to an Azure IoT platform. How can I set up t… --- ## [MKR WAN 1310 + TTN + ArduinoIoTCloud ==\> Message ack was not received, the message could not be delivered](https://forum.arduino.cc/t/mkr-wan-1310-ttn-arduinoiotcloud-message-ack-was-not-received-the-message-could-not-be-delivered/1338308)
**Author:** [@ken\_sheldon](https://forum.arduino.cc/u/ken_sheldon)\ **Replies:** 1\ **Last updated:** [January 3, 2025, 2:12pm UTC](https://forum.arduino.cc/t/mkr-wan-1310-ttn-arduinoiotcloud-message-ack-was-not-received-the-message-could-not-be-delivered/1338308 "2025-01-03T14:12:29Z")
I have used the Arduino IoT Cloud web app to Register the MKR WAN 1310 device. This created the device entry in the Arduino Cloud Console, and in The Things Stack console arduino.nam1 Create a new Thing Create a varia… --- ## [Cloud variable doesn't update value while LoRa gateway successfully receive packets](https://forum.arduino.cc/t/cloud-variable-doesnt-update-value-while-lora-gateway-successfully-receive-packets/1228146)
**Author:** [@andreibailey33](https://forum.arduino.cc/u/andreibailey33)\ **Replies:** 3\ **Last updated:** [March 3, 2024, 8:05am UTC](https://forum.arduino.cc/t/cloud-variable-doesnt-update-value-while-lora-gateway-successfully-receive-packets/1228146 "2024-03-03T08:05:09Z")
I tried the tutorial for Watchdog Timer (WDT) to practice establishing connection among MKRWAN1310, my gateway and the Arduino Cloud. During my last trail, I could see there were packets transmitted to the gateway every … --- ## [MKRWAN.h data rate acts weirdly](https://forum.arduino.cc/t/mkrwan-h-data-rate-acts-weirdly/1201237)
**Author:** [@ckhawand](https://forum.arduino.cc/u/ckhawand)\ **Replies:** 0\ **Last updated:** [December 17, 2023, 11:15am UTC](https://forum.arduino.cc/t/mkrwan-h-data-rate-acts-weirdly/1201237 "2023-12-17T11:15:25Z")
Hey there! I am using the Arduino MKRWAN 1310 to monitor the humidity of a terrain and irrigate when needed, but I'm experiencing some difficulties when it comes to sending the data over to The Things Network. The send… --- ## [Cannot Integrate MKR1310 with The Things Network](https://forum.arduino.cc/t/cannot-integrate-mkr1310-with-the-things-network/1199693)
**Author:** [@Sea\_Bass](https://forum.arduino.cc/u/Sea_Bass)\ **Replies:** 1\ **Last updated:** [December 12, 2023, 4:32pm UTC](https://forum.arduino.cc/t/cannot-integrate-mkr1310-with-the-things-network/1199693 "2023-12-12T16:32:16Z")
Hi Folks: I've invested three weeks into my current project and have been stuck for the past five days without any progress; please help! Project Goal: Utilize several MKRWAN 1310's to send remote weather data to my Ard… --- ## [LoRa: How to send my own Bytestream?](https://forum.arduino.cc/t/lora-how-to-send-my-own-bytestream/1189974)
**Author:** [@ichen6](https://forum.arduino.cc/u/ichen6)\ **Replies:** 0\ **Last updated:** [November 16, 2023, 7:37pm UTC](https://forum.arduino.cc/t/lora-how-to-send-my-own-bytestream/1189974 "2023-11-16T19:37:01Z")
I have manually formed a packet as a bytestream that I want to send as is. This includes all the header fields and payload. I want to send this packet bytestream exactly as is. I have tried using modem.beginPacket(), mo… --- ## [LoRa modem.joinOTAA() help](https://forum.arduino.cc/t/lora-modem-joinotaa-help/1189674)
**Author:** [@ichen6](https://forum.arduino.cc/u/ichen6)\ **Replies:** 0\ **Last updated:** [November 16, 2023, 2:16am UTC](https://forum.arduino.cc/t/lora-modem-joinotaa-help/1189674 "2023-11-16T02:16:48Z")
When I use joinOTAA(appeui, appkey, deveui), I specify appeui and deveui to be something like 0x07070707, but when I see the join-request packet on wireshark, it has 0x01010101 for the appeui, and then my device's deveui… --- ## [Update to LoRaWAN 1.0.4](https://forum.arduino.cc/t/update-to-lorawan-1-0-4/1177730)
**Author:** [@arduname](https://forum.arduino.cc/u/arduname)\ **Replies:** 2\ **Last updated:** [October 12, 2023, 7:00pm UTC](https://forum.arduino.cc/t/update-to-lorawan-1-0-4/1177730 "2023-10-12T19:00:22Z")
Is it possible to update an Arduino MKR 1310 with version 1.0.2 to version 1.0.4? --- ## [Can't I get an MQTT broker connection directly from LoRa?](https://forum.arduino.cc/t/cant-i-get-an-mqtt-broker-connection-directly-from-lora/1149128)
**Author:** [@nishihara](https://forum.arduino.cc/u/nishihara)\ **Replies:** 1\ **Last updated:** [July 18, 2023, 1:59pm UTC](https://forum.arduino.cc/t/cant-i-get-an-mqtt-broker-connection-directly-from-lora/1149128 "2023-07-18T13:59:03Z")
Hello. I have purchased an MKR WAN 1310 and would like to communicate via LoRa, is there any way to send MQTT packets directly from LoRa? I am currently trying to use Wifi to send MQTT, but I would appreciate it if I c… --- ## [Question about external module plugged and other MKR](https://forum.arduino.cc/t/question-about-external-module-plugged-and-other-mkr/1097805)
**Author:** [@simon\_51](https://forum.arduino.cc/u/simon_51)\ **Replies:** 0\ **Last updated:** [March 4, 2023, 6:03pm UTC](https://forum.arduino.cc/t/question-about-external-module-plugged-and-other-mkr/1097805 "2023-03-04T18:03:18Z")
Hello :slightly\_smiling\_face: My projet is to create a device receiving events for an OEM external module (description below) When I receive this event I would like to trigger Lora sent and HTTP Request with POST. I b… --- ## [Using sandeepmistry/arduino-LoRa](https://forum.arduino.cc/t/using-sandeepmistry-arduino-lora/1057951)
**Author:** [@a\_scout](https://forum.arduino.cc/u/a_scout)\ **Replies:** 1\ **Last updated:** [February 24, 2023, 11:14am UTC](https://forum.arduino.cc/t/using-sandeepmistry-arduino-lora/1057951 "2023-02-24T11:14:31Z")
Hello, I have a MKRWAN1300 and I would like to operate point to point as a proof of concept for a much larger project. I have tried using the Arduino MKRWAN\_v2 library but I can't find a way to use it without connecting… --- ## [MKR 1310 board power problem on VIN, low voltage on 5V pin](https://forum.arduino.cc/t/mkr-1310-board-power-problem-on-vin-low-voltage-on-5v-pin/1082500)
**Author:** [@romain\_ponche](https://forum.arduino.cc/u/romain_ponche)\ **Replies:** 5\ **Last updated:** [January 26, 2023, 2:37pm UTC](https://forum.arduino.cc/t/mkr-1310-board-power-problem-on-vin-low-voltage-on-5v-pin/1082500 "2023-01-26T14:37:26Z")
Continuing the discussion from MKR Connector Carrier, low connector voltage when using VIN (non-USB) power: Hello, I have a problem with the Arduino MKR 1310... When I power them through the VIN and GND pins with an e… --- ## [MKR 1300 error with apple silicon m1 pro](https://forum.arduino.cc/t/mkr-1300-error-with-apple-silicon-m1-pro/1069899)
**Author:** [@tr45hk1d](https://forum.arduino.cc/u/tr45hk1d)\ **Replies:** 1\ **Last updated:** [December 28, 2022, 8:13pm UTC](https://forum.arduino.cc/t/mkr-1300-error-with-apple-silicon-m1-pro/1069899 "2022-12-28T20:13:01Z")
hi! recenlty i buy a mkr wan 1300 board. I have a macbook pro m1 pro and when i conect the board to the usb, the ide don't recognize the serial port and the board. I'm using the ARM64 IDE. I tried with 3 different usb c… --- ## [MKRWAN\_v2 library, endPacket() returns -2](https://forum.arduino.cc/t/mkrwan-v2-library-endpacket-returns-2/1062720)
**Author:** [@raspberryfruit](https://forum.arduino.cc/u/raspberryfruit)\ **Replies:** 0\ **Last updated:** [December 7, 2022, 5:11pm UTC](https://forum.arduino.cc/t/mkrwan-v2-library-endpacket-returns-2/1062720 "2022-12-07T17:11:30Z")
I have two MKRWAN 1300s I'm trying to get to communicate peer-to-peer. I downloaded the MKRWAN\_v2 library. I flashed them both with MKRWANEWUpdate\_standalone. Both setup with no issues: LoRaModem LoRa; void setup() {… --- ## [MKR1300 LoRa not reliable](https://forum.arduino.cc/t/mkr1300-lora-not-reliable/1023454)
**Author:** [@phillipwalter](https://forum.arduino.cc/u/phillipwalter)\ **Replies:** 10\ **Last updated:** [August 26, 2022, 8:57pm UTC](https://forum.arduino.cc/t/mkr1300-lora-not-reliable/1023454 "2022-08-26T20:57:26Z")
I was wondering if anyone would be familiar with the problem I am experiencing. It seems as if though the modules aren't working the way they should by giving me continuous communication on demand. I have a master-node w… --- ## [Everynet LoRaWAN network](https://forum.arduino.cc/t/everynet-lorawan-network/1025643)
**Author:** [@michaelbrooks-informatyx](https://forum.arduino.cc/u/michaelbrooks-informatyx)\ **Replies:** 0\ **Last updated:** [August 25, 2022, 3:24pm UTC](https://forum.arduino.cc/t/everynet-lorawan-network/1025643 "2022-08-25T15:24:51Z")
This is for information. I have been working with a LoRaWAN provider called Everynet and having difficulties. What we eventually discovered was that our difficulties only occurred when using the MKRWAN\_v2 library and ass… --- ## [Sketches stopped uploading on MKR WAN 1300 after running in SPI slave mode](https://forum.arduino.cc/t/sketches-stopped-uploading-on-mkr-wan-1300-after-running-in-spi-slave-mode/1020952)
**Author:** [@michaelbrooks-informatyx](https://forum.arduino.cc/u/michaelbrooks-informatyx)\ **Replies:** 3\ **Last updated:** [August 11, 2022, 12:06pm UTC](https://forum.arduino.cc/t/sketches-stopped-uploading-on-mkr-wan-1300-after-running-in-spi-slave-mode/1020952 "2022-08-11T12:06:46Z")
I have been working with an MKR WAN 1300 and have just tried using the SercomSPISlave library to allow the device to act as a SPI slave over Sercom0 (I would have gone for Sercom1 because its pin configurations mostly ma… --- ## [Multiple MKRWAN 1300 devices connection](https://forum.arduino.cc/t/multiple-mkrwan-1300-devices-connection/1012449)
**Author:** [@uuganbayar-odgerel](https://forum.arduino.cc/u/uuganbayar-odgerel)\ **Replies:** 0\ **Last updated:** [July 14, 2022, 2:18pm UTC](https://forum.arduino.cc/t/multiple-mkrwan-1300-devices-connection/1012449 "2022-07-14T14:18:00Z")
I have been trying to make something like this picture Multiple MKRWAN 1300 devices will send sensor values to the gateway device and it will be shown in server. (I mean on Website or something similar). And user mig… --- ## [MKRWAN 1300 receiving errors](https://forum.arduino.cc/t/mkrwan-1300-receiving-errors/994066)
**Author:** [@piton20](https://forum.arduino.cc/u/piton20)\ **Replies:** 14\ **Last updated:** [June 25, 2022, 7:57pm UTC](https://forum.arduino.cc/t/mkrwan-1300-receiving-errors/994066 "2022-06-25T19:57:03Z")
Hi guys! Im new with arduino, but i want to build a p2p connection with 2 Arduino MKR WAN 1300. Im using LoRa sender and LoRa receiver examples from sandeepmistry's LoRa library, with I2C sensor data, and LCD display. … --- ## [Problems with apple silicon](https://forum.arduino.cc/t/problems-with-apple-silicon/987860)
**Author:** [@nocentini](https://forum.arduino.cc/u/nocentini)\ **Replies:** 6\ **Last updated:** [May 3, 2022, 7:57pm UTC](https://forum.arduino.cc/t/problems-with-apple-silicon/987860 "2022-05-03T19:57:59Z")
good morning, I recently bought the MKR1300 card but when I go to the board manager to install everything I need this error message: Errore durante lo scaricamento di http://downloads.arduino.cc/tools/openocd-0.10.0-ar… --- ## [MKRWAN1310+LoRa Library](https://forum.arduino.cc/t/mkrwan1310-lora-library/948380)
**Author:** [@SerafinaPekkala](https://forum.arduino.cc/u/SerafinaPekkala)\ **Replies:** 1\ **Last updated:** [January 18, 2022, 10:36am UTC](https://forum.arduino.cc/t/mkrwan1310-lora-library/948380 "2022-01-18T10:36:52Z")
I want to send messages with the LoRa frequency and protokoll without all the TTN stuff. I try to use the LoRa Lib with the MKRWAN1310. Everythings seems fine, the EndPackage() returns 1, witch means success. When I w… --- ## [MKRWAN 1300 on Helium - guidance?](https://forum.arduino.cc/t/mkrwan-1300-on-helium-guidance/947376)
**Author:** [@stevehad123](https://forum.arduino.cc/u/stevehad123)\ **Replies:** 1\ **Last updated:** [January 17, 2022, 8:10pm UTC](https://forum.arduino.cc/t/mkrwan-1300-on-helium-guidance/947376 "2022-01-17T20:10:05Z")
Hello! I've been attempting to OTAA join my Arduino MKR WAN 1300 to the HELIUM network for a few weeks now. I've been able to receive 'Join Request' messages from the device within the Helium Console, but the 'Join Acce… --- ## [Mkr wan 1300 - zero readings when powered by battery](https://forum.arduino.cc/t/mkr-wan-1300-zero-readings-when-powered-by-battery/906049)
**Author:** [@gipr](https://forum.arduino.cc/u/gipr)\ **Replies:** 2\ **Last updated:** [September 19, 2021, 2:01pm UTC](https://forum.arduino.cc/t/mkr-wan-1300-zero-readings-when-powered-by-battery/906049 "2021-09-19T14:01:51Z")
Hello, I have built a scale using two full bridge load cells, a HX711 amplifier and an Arduino mkr WAN 1300 with LoRa connectivity. I can upload the schematics if needed, of course. At first, I powered the Arduino thro… --- ## [SoftwareSerial Library on MKRWAN1300](https://forum.arduino.cc/t/softwareserial-library-on-mkrwan1300/899104)
**Author:** [@Giord\_Ardui](https://forum.arduino.cc/u/Giord_Ardui)\ **Replies:** 3\ **Last updated:** [August 27, 2021, 1:09pm UTC](https://forum.arduino.cc/t/softwareserial-library-on-mkrwan1300/899104 "2021-08-27T13:09:02Z")
Hello, I am using the MKRWAN 1300 card for our project. I used the UART peripheral for one sensor and I need another serial interface for another sensor. I wanted to use a SoftwareSerial inerface, but it seems that the … --- ## [Starting LoRa Failed with MKR WAN 1300](https://forum.arduino.cc/t/starting-lora-failed-with-mkr-wan-1300/898507)
**Author:** [@victorg2310](https://forum.arduino.cc/u/victorg2310)\ **Replies:** 2\ **Last updated:** [August 24, 2021, 1:10am UTC](https://forum.arduino.cc/t/starting-lora-failed-with-mkr-wan-1300/898507 "2021-08-24T01:10:47Z")
Hi, I have two MKR WAN 1300 and I'm trying to communicate between them using LoRa. I'm using the sender code that is found in the Examples menu. The code is #include \ #include \ int counter = 0; void s… [Next page](https://forum.arduino.cc/c/official-hardware/mkr-boards/mkr-wan-1300/145.md?page=1)