Questions tagged [sx1276]

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Are SX1276 DIOx pins necessary?

This is about a SX1276 Semtech chip dev custom board: For this project, is there anything missed when not connecting any of the DIOx pins to my microcontroller? I meant, in my project I have no pins ...
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SX1276 LoRa - Implicit mode - Not knowing PayloadLength at reception

I'm trying to use SX1276 in Implicit Header Mode, and extracting the PayloadLength after ValidHeader interrupts. The first byte ...
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Lora Ra-02(SX1278) Module Maximum Transmission Distance (Non LOS)

I was trying Lora Communication for a Project and i m having trouble getting the required range. Im using an Ra-02 module (433Mhz) with antenna(433MHz 3db 5cm) and i was able to get a 300m range(Not ...
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224 views

Continuous wave on SX1276

I'm trying to send CW (like hello world) with the SX1278 on ttgo t-beam. I've read the datasheet and some examples and come to this code: ...
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LoRa RX-Single Mode Inconsistent RX-Timeout Interrupts

I'm trying to implement LoRa communications using an SX1276 module (DRF1276G) and an ATmega328P on a custom PCB. I've got it mostly working but I'm having a strange issue with the timeout interrupt. I'...
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Can’t get simple LoRa receiver to work

I’m in the process of attempting to create a very simple, small, LoRa sensor based on an sx1276 module and an ATmega328P. My ATmega328p is communicating with the sx1276 module happily, but I can’t ...
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2 answers
491 views

Analyzing the SX1276 FIFO implementation

I've been through the HopeRF95W datasheet a couple of times; some parts less and some parts more. The Payload Data Extraction from FIFO on page 36 is really very clear and concise. Once the ...
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Mesh Thread network using Sub-1GHz

I want to implement a Mesh Thread network on Sub-1GHz especially on 868MHz using the Semtech's SX1276 as a radio chip. I bough two modules to do some tests. I'm trying to find out how these kind of ...
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