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Questions tagged [lora]

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18 questions
Newest Active Bountied Unanswered
1 vote
0 answers
53 views

So basically I created a simple Receiver and Transmitter using Two Lora Ai Thinker 433Mhz (Sx1278). I am using Esp8266 with one Lora (as transmitter). It sends packet when we press button. On Receiver ...
RudraSama's user avatar
  • 11
1 vote
0 answers
90 views

I have a problem receiving heart rate message tranmission data from the reciever. I was able ot transmit the data from the trasnmitter but I am unavke to recieve the data from the reciever side. This ...
Adithya narasimhan's user avatar
  • 11
-1 votes
2 answers
456 views

I am trying to use LoRAWAN and sending tempurature values as less bytes. I found that way and tested it works fine it can send negative and positive numbers as 2 bytes instead of "float" as ...
mehmet's user avatar
  • 297
-1 votes
1 answer
136 views

I have combined code that reads heart rate and SPO2 then sends the data using LoRaWAN. Using these 2 libraries that work well by themselves LoraWAN lib | MAX30102 lib. My board is an Arduino Pro or ...
Inversionist's user avatar
  • 11
2 votes
3 answers
371 views

I'm using Heltec WiFi LoRa32 boards (ESP32-S3 + SX1262). Could you please help me how to encode data e.g. from temperature and humidity sensor into binary or hexadecimal form - to make the LoRa packet ...
iotdeveloper's user avatar
  • 21
1 vote
3 answers
2k views

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 ...
Rouhi's user avatar
  • 21
0 votes
1 answer
419 views

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 ...
kostas ch.'s user avatar
  • 61
0 votes
2 answers
1k views

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/...
Asif Uz Zaman's user avatar
  • 129
1 vote
1 answer
2k views

I have connected a Reyax RYLR998 LoRa module to an ESP32's UART2, but AT commands passed through Hardware serial are not working. #define RXD2 16 #define TXD2 17 void setup() { Serial.begin(...
MrNams's user avatar
  • 129
1 vote
2 answers
150 views

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 ...
Tom Baires's user avatar
  • 121
2 votes
1 answer
223 views

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 ...
Ayayron's user avatar
  • 21
1 vote
1 answer
281 views

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 ...
lostresearch's user avatar
  • 31
2 votes
2 answers
107 views

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 ...
lostresearch's user avatar
  • 31
0 votes
0 answers
63 views

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 ...
lostresearch's user avatar
  • 31
1 vote
0 answers
80 views

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 ...
Filip Matyja's user avatar
  • 11

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