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23 hakuosumaa
Inspecting Verto water meter - 2
Some Verto water meter collector units use Lora communication at 433 MHz ISM band. Arduino Uno Dragino Lora shield (Semtech SX1278) #include <SPI.h> #define SERIAL_SPEED ...
04.02.2024 | Kommentteja 0 |
Programming, Electronics, RF
Super simple LoraWAN rx for Arduino/SX127x
#include <SPI.h> #define SERIAL_SPEED 9600 #define LORA_FREQ 869.525 #define STATE_SLEEP 0 #define STATE_STANDBY 1 #define STATE_FSRX 4 #define STATE_RX...
12.04.2021 | Kommentteja 0 |
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Arduino/SX1278 - transmit DTMF
Arduino Uno Dragino Lora Module (SX1278)https://www.arduinolibraries.info/libraries/tone-library https://github.com/jgromes/LoRaLib Quick and dirty. Better with some components, e.g. capacitors. Dr...
31.07.2020 | Kommentteja 0 |
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Experimenting with URH sniff protocol + SX1278/Arduino
HW: Arduino Due + Dragino Lora Module (Semtech SX1278) SW: Universal Radio Hacker, LoraLib for Arduino 435 MHz FSK 4800 bps 0xAA preamble + 8 sync bytes, no FSK data shaping. https://i.ibb.co/6s29rW...
12.06.2020 | Kommentteja 0 |
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SX1278 OOK waveform view with C# chart control - 3
https://github.com/OH1GIU-P/SxWavePlot Without datasource. Add new received values to chart private bool _run = false; private ArrayList _xValues = new ArrayList(); private i...
19.01.2020 | Kommentteja 0 |
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SX1278 OOK waveform view with C# chart control - 2
Dragino Lora Shield (Semtech SX1278) Arduino Due Visual Studio, C# Chart cannot be updated in serial port datareceived event (Collection was modified; enumeration operation may not execute). One solu...
19.01.2020 | Kommentteja 0 |
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SX1278 OOK waveform view with C# chart control
Dragino Lora Shield (Semtech SX1278) Arduino Due Visual Studio, C# Arduino code #include <SPI.h> #define SERIAL_SPEED 57600 #define BPS 1200 #define FREQ ...
12.01.2020 | Kommentteja 0 |
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Arduino/SX1278: Mobitex-1200 462.325 MHz ?
Dragino Lora Module (Semtech SX1278) for Arduino can demodulate FSK, GFSK, MSK and GMSK. SX1278 datasheet: https://cdn-shop.adafruit.com/product-files/3179/sx1276_77_78_79.pdfhttps://cdn-shop.adafruit...
21.10.2018 | Kommentteja 0 |
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Calibrate/optimize Semtech SX1278 OOK demodulator
Set frequency and RX channel filter bandwidth (RegRxBw) Set OokFixedThreshold (RegOokFix, default value: 0xc) Set continuous mode (RegPacketConfig, bit 6, data processing mode) Set bit synchronizer of...
27.04.2018 | Kommentteja 0 |
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Arduino Due & Dragino LoRa shield (SX1278)
Dragino LoRa shield can be used with Arduino Due.http://wiki.dragino.com/index.php?title=Lora_Shield Semtech SX1278 chip (https://cdn-shop.adafruit.com/product-files/3179/sx1276_77_78_79.pdf) can do ...
21.03.2018 | Kommentteja 0 |
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Decoding mobile traffic lights with Arduino/SX1278
Hardware used: Arduino Uno & Dragino LoRa (SX1278) module http://wiki.dragino.com/index.php?title=Lora_Shield #include <SPI.h> #define SERIAL_SPEED 9600 #define BPS ...
18.03.2018 | Kommentteja 0 |
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Arduino Uno SX1278 FSK receiver
Arduino Uno & Dragino LoRa module (Semtech SX1278 chip) FSK receiver. #include <SPI.h> #define SERIAL_SPEED 9600 #define BPS 9600 #define FREQ 869.5...
05.03.2018 | Kommentteja 0 |
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Decoding FSK radiomodems with Arduino/SX1278
Some radiomodem FSK mode transmissions in the ISM 868 band can be received with Arduino + Dragino Lora shield (Semtech SX1278 chip). SX1278 library: https://github.com/open-electronics/LoRa/releases ...
28.02.2018 | Kommentteja 17 |
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SX1278 FSK/OOK packet mode raw data out
Arduino Uno & Dragino Lora Module (Semtech SX1278) http://www.dragino.com/products/module/item/102-lora-shield.html Open-Electronics sx1278 library is available in GitHub. https://github.com/open-...
28.12.2017 | Kommentteja 10 |
Programming, Electronics, RF
Monitoring LoRaWAN - 3
// Parse LoRa class B device beacon (RX2) downlink message // https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5038744/ void parseLoraMsg() { int i; Serial.println(F("PHYPayload MHDR:")); Seri...
15.12.2017 | Kommentteja 0 |
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