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Can i listen 433MHz RF (cheap 433mhz door - motion sensors) or send (cheap on-off switches - outlets) with TTGO or Heltec Lora ESP32? Because RF Receive/send Modules are really crappy..
Heltec:
ht…
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Hi,
I'm trying to extend the timeout for the receive function by putting it in a for loop. It can receive the first message fine, but in the next loops, it receives garbage?
Receiver
```
int s…
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Further to our other chats,. I see that there is no collision control right now.
I see that KISS has P-persistent CSMA as part of the protocol.
And the Mysensors library I use RFM95_sendWithRetry w…
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I have working transmitter and receiver code for a sensor using interrupts and sleep modes with this library which is now working really well. All that remains now is for me to ask the receiver to sen…
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I startet a project with two Lora-Moduls on one Arduino Pro Mini.
One of the sx1278-Module should work as receiver and the other one should be the transmitter.
A picture of the breadboard with the t…
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Please can I have some advice? I am using Adafruit 32u4 Feather RFM95 LoRa boards and I have written code which uses two interrupts to wake from sleep, first on the activation of a RTC alarm (DS3231 …
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Two Heltec ESP32 LoRa boards,
- RSSI -19 when both antennae are placed touching each other parallel,
- 1cm distance placed parallel RSSI -31,
- 15cm distance placed parallel RSSI -51.
Is this…
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Hi,
I want to have two-ways communication in my LoRa device, but I can't create a working sketch using interrupts Dio0, have someone sketch with these functions?
What I want to do is toggle mode bet…
Wirux updated
4 years ago
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Hi jgromes! we are actually using the sx1278 for 433MHz FSK with RadioLib, but we need the signal strength information, we have already check the register map for FSK in the sx1278 and RSSI value and …
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I'm trying to communicate with the Arduino as client and raspberry pi as server, I tried few example programs, all programs are starting and displaying "Sending : HeLoRA World" but neither of the devi…