Questions tagged [virtualwire]

20 questions
2
votes
0 answers

Duplicate a garage door key

I am trying to copy my garage door key. I opened it and found out it has dip switches which you can flip so you can send different codes. It uses 12 bits and operates at 315Mhz. I bought a 315Mhz transmitter for arduino and i am trying to send that…
2
votes
4 answers

Sending sensor readings from Arduino to Raspberry Pi over 433 MHz

I'm building a garden monitor, so I got myself an Arduino Nano, a soil humidity sensor, an air humidity and temperature sensor as well as a luminosity sensor. Since I had not one but two Raspberry Pis laying around I thought I'll handle the…
janosrusiczki
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0
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1 answer

VirtualWire `vw_get_message`: docs and examples on the PJRC site

I'm looking at he following page, that describes functions from VirtualWire library and provides some examples. https://www.pjrc.com/teensy/td_libs_VirtualWire.html Some basic questions I have after reading it: The description of vw_get_message…
0
votes
1 answer

Convert the Serial.Println to string

I'm working with VirtualWire and I'm trying to get a string value out of the Serial.println in the loop. I've tried create a string and add the message[i] , but surprisingly message[i] becomes an int when added. Serial.println outputs the string…
Alvaro
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-1
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1 answer

Using VirtualWire and RCSwitch in same PRoject

I have the problem, that I want some Arduinos communicate in a wireless mesh network using the VirtualWire library but also be able to receive (and send) codes for my rc sockets using the RCSwitch library. I have some Arduinos using VirtualWire and…
Tobi
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