Questions tagged [lora]
The lora tag has no usage guidance.
13
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Lora SX1278 stops receiving after a short time
I am working with two Lora ra-02 sx1278 modules and two Arduino Uno.
Programming on Arduino IDE 2.1.1
sender
receiver
The problem is the receiver receives a few packets successfully, but then the ...
- 11
0
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1
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168
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ESP32 TTGO T-Call connect to SX1276
I have an ESP32 TTGO T-Call and I want to add a LoRa SX1276. I am new to that and I am trying to write a simple program that, when it receives a packet from a LoRa sender, sends via gsm an HTTP ...
- 61
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215
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LoRa Ra-02 Module begin and beginPacket not working in Arduino Nano
Here there, recently I am testing Lora Ra-02 module I saw many videos and it is easy to set up, according to this schematic:
LoRa SX1278 Module-----Arduino Nano Board
3.3V-------
Gnd---------Gnd
En/...
- 127
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364
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How to pass AT commands to Lora from ESP32 UART?
I have connected "Reyax RYLR998" Lora module to ESP32 UART2, but AT commands passed through Hardware serial not working.
#define RXD2 16
#define TXD2 17
void setup()
{
Serial.begin(...
- 129
1
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2
answers
104
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compress data with 8-4-2-1-BCD-Code
Hello I would like to optimise a few values for transmission via radio (LoRa) beforehand. I have a sensor number (1-255), temperature (00.00-99.99) and humidity. (00.00-99.99) I would like to transmit ...
- 121
2
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1
answer
152
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Arduino shield stacking issue
I'm having issues stacking shields on my Arduino Mega 2560. I would like to add to the mega a ethernet shield (https://store.arduino.cc/products/arduino-ethernet-shield-2) and on top of that the ...
- 21
1
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1
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182
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Code got stuck after initialization with RFM69
I'm working on RFM69 connected to an Arduino Uno. Currently, I was able to initialize the RFM69 using the a code I modified from the internet. However, my Receiver part always encounters error. It ...
- 31
2
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2
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71
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RFM69HCW connected to Arduino Nano 33 BLE
I tried to connect my RFM69HCW to Arduino Nano 33 BLE, so that I won't be needing a logic level shifter to downgrade the voltage, since Arduino Nano is already 3.3V. Upon checking its data sheet and ...
- 31
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32
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RFM69HCW connected to Arduino Uno
I have a prototype LoRa Daughter Board that utilizes RFM69HCW transceiver module. I found an interesting blog online that covers everything courtesy of Sparkfun. Here's the link RFM69HCW Tutorial by ...
- 31
1
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48
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M5 Lora module and Nano - does not receive / transmit
I'm working on my first Arduino project using LoraWAN8688 ASR6501 M5 module. I would like one nano to send message, and another nano to receive and read it.
I believe they are not sending or receiving ...
- 11
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1
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648
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LoRa recieves only 2-4 packets, then stops working
I'm working on LoRa project using [Ai-Thinker RA-01 SX1278 433MHz LoRa][1] with [sandeepmistry/arduino-LoRa][2] library. I modified LoRaReciever example so it looks like this
#include <SPI.h>
#...
- 315
1
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1
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189
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arduino nano with lora only runs once if connected to battery
this code works perfectly if connected with usb cable. but as soon as i connect my Arduino nano with battery (two 18650 batteries in series connected to VIN) it runs loop only once. it sends only 0 to ...
- 11
1
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1
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173
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Using Arduino LMIC library with EnableInterrupt
I am using the EnableInterrupt library, infact the only library that I can find that allows me to use six interrupts to wake the Arduino. However when I use it with the LMIC library (Matthijs Kooijman ...
