Skip to main content
Arduino

Questions tagged [rf]

Ask Question

Radio Frequency. Typically used to refer to the radio portion of the electromagnetic spectrum which is used for wireless communication. Strictly speaking though, RF can refer to any oscillation (electrical or otherwise) at the associated frequency.

157 questions
Newest Active Bountied Unanswered
1 vote
1 answer
305 views

I am looking for a module that would be able to receive communication in the 433.42 (ch01) range with ASK/OOK modulation. Can someone recommend anything that would work and not be an expensive general ...
kubal5003's user avatar
  • 171
2 votes
1 answer
444 views

I have recently created a sketch for an ATTiny85. My project consists of: 1x ATTiny85 IC only 1x 433MHz RF module => using data pin 2 2x input digital pins => using pin 3 and pin 4 Running at ...
Jonas's user avatar
  • 141
2 votes
0 answers
334 views

I am trying to send RF signal from Digispark Attiny 85 (this one) and receive the signal with Arduino NANO V3.0 ATmega328 (this one). Transmitter and receiver are STX882 and SRX882 (these). Library ...
Le_Peck's user avatar
  • 21
2 votes
0 answers
218 views

There is a library called Virtual wire. I used it, but without success. I couldn't quite understand its pins. Can you explain? How can I use it?First picture receiver(pc2272) second picture tranmitter(...
koraysonal's user avatar
  • 41
1 vote
0 answers
298 views

I am trying to send information from an Attiny85 to an ESP32, through RF. I am using the most popular 433mhz transmitter on the market. I know various existing libraries to send and receive data ...
BruceWawe's user avatar
  • 65
1 vote
1 answer
484 views

I'm trying to set up a transmitter made by the following components : Attiny85 (I need 1MHZ speed) Cheap 433mhz transmitter (FS1000A) The library I am using is the Manchester library GitHub. The ...
BruceWawe's user avatar
  • 65
1 vote
0 answers
93 views

I am trying to control a servo motor with the following code: #include <Servo.h> Servo servo; int const inputPin = 3; void setup() { Serial.begin(9600); servo.attach(9); pinMode(...
A P's user avatar
  • 11
1 vote
0 answers
604 views

I have an issue with 433mhz reading. I have two cheap transmitter and receiver boards, the most known ones : I followed several tutorials, and I'm using the rc switch library. I'm trying to read the ...
BruceWawe's user avatar
  • 65
0 votes
1 answer
293 views

I'm working on RF modules using Arduino but I observed the if statement is only running once and I need to reset the receiver every time to make it work with real-time changes in the transmitter. I ...
Vishnu Vardhan's user avatar
  • 13
1 vote
1 answer
80 views

I'm working on RF transmitter and receiver modules using two Arduino UNOs. I'm getting an additional noise on the receiver side in serial.println. To be more clear about the question. Hre is my ...
Vishnu Vardhan's user avatar
  • 13
1 vote
0 answers
301 views

I am trying to have two Arduino's to communicate to each other via 433Mhz units. My project is a bit more complex, but I since it was notworking I reduced it to most basic form in order to exclude the ...
Andi Stancu's user avatar
  • 33
1 vote
1 answer
136 views

I'm making a project where a 2 channel RF keyfob (433Mhz) controls an led using arduino nano. As for the hardware everything works and I have tested it with the example decoder code and it works fine. ...
Kokachi's user avatar
  • 123
1 vote
0 answers
129 views

Hi I'm trying to get the RFM69 rf module to work on an arduino uno. Here is my code: #include <SPI.h> // Addresses for this node. CHANGE THESE FOR EACH NODE! #define NETWORKID 0 // Must be ...
Aaron's user avatar
  • 121
1 vote
1 answer
222 views

I am trying to build a system to control lights remotely, but I am a student and am operating on a tight budget. Is there any way I can have just one Arduino along with a receiver and transmitter (I ...
Andy's user avatar
  • 13
1 vote
1 answer
889 views

I use the RCSwitch library receive signals with a RF receiver. I really need to change the pin the receiver is connected to on my Arduino Uno. What should I change in my sketch? What pins can I ...
manarinian's user avatar
  • 139

15 30 50 per page
1
2 3 4 5
…
11