Questions tagged [nrf24l01]
a highly integrated, ultra low power, radio-frequency transceiver IC. It works in the 2.4GHz ISM (Industrial, Scientific and Medical) band.
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I want to use NRF24L01 transceiver with raspberry pi but some GPIO pins are already occupied by 3.5 inch display how do i connect transceiver
26 GPIO pins are already used by 3.5 inch display some of these occupied pins are needed to connect transceiver. I am using NRF24L01 for wireless communication between raspberryPi and arduino
can i ...
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Sending Integer Value From Arduino Transmitter to Raspberry Pi Receiver Using NRF24L01+pa
I am currently stuck in getting the integer value from Arduino to Raspberry Pi using NRF24L01+pa. Here are my codes
arduino.ino (transmitter)
#include <RF24Network.h>
#include <RF24.h>
#...
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RpiZero and RpiPico communication through nrf24l01 not receiving packages [closed]
I am trying to implement a wireless communication between RpiZero and RpiPico through NRF24l01 modules.
Pico is the receiver, and Zero is the transmitter.
I have successfully started the Pico ...
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How to decode struct data sent from an Arduino via NRF24L01? [closed]
So basically I'm sending this struct data from my Arduino to my RPi, both fitted with an NRF24L01 module. Library on the Arduino is tmrh20, and on the RPi, BLavery.
struct values{
char ...
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NRF24L01 with USB-TTL converter
Does anyone have experience with using NRF24L01 with USB-TTL converter? (All my GPIO pins are already in use, that's why I need the USB converter).
I have a NRF24L01 + USB-TTL combo plugged into my PC ...
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NRF24L01 PRX only datapipe 0 and 1 receiving data
I'm creating a project in C++ on a raspberry pi zero and C on PIC18F26Q10 where multiple PICs will transmit sensor data to the raspberry pi.
Both devices can send and receive data to and from each ...
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Run application with other user than root
Within a small project I opened a wireless connection using the NRF24L01 transceiver and a Raspberry Pi 3 Model B+ with Raspbian 10. To communicate over the transceiver I make use of the RF24 library ...
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Getting a NRF24L01 module running with Java
I'm currently trying to make a NRF24L01 module work by using Java. I found this library that makes use of the JNI, but I can't get it to work.
When I try to run the provided example code the ...
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lib_nrf24 throws OSError (Errno 9) Bad file descriptor on radio.available(0)
I am using BLavery's lib_nrf24 library with an nRF24L01 module on my pi running Octopi (it's pretty much rasbpian for the purposes here, AFAIK - here is the result of the os-release command).
...
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Raspberry Pi 4 Spidev Problems with NRF24L01 (AttributeError: module 'spidev' has no attribute 'spiDev')
I am new to the Raspberry Pi platform and I have been trying to get my Pi to communicate with an NRF24L01 module. I have been at this for a few days and just cannot get it to work. Here is my info and ...
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Rpi SPI nRF24L01+ 2.4GHz Transceiver Module Send Message to Arduino Problem
I have recently bought two nRF24L01+ radio chips for communication between my Raspberry Pi and Arduino.
I will be solely using this from Raspberry towards Arduino.
The tutorial I followed:
https://...
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pigpio library dependencies missing when compiling Radiohead nRF24 library
I am using Eclipse 2019-06 CDT to compile the Radiohead nRF24L01 library (v1.97) using the pigpio interface (v71) with C++. I get the following errors:
rpi/rfs_pizw2/usr/lib/libpigpio.so: undefined ...
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RF ISM 433MHz Module Using Rpi RadioHead Low Speed Problem
I have a rf module 433Mhz which consist of a transmitter and a receiver, I used virtualwire and Radiohead library in Arduino and it's pretty fast. When I shifted that to rpi there were no dedicated ...
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Raspberry Pi 3 B+ was connected to NRF24L01 in the following manner as in diagram but Raspberry pie not working after that why? [duplicate]
I connected VCC to 3.3V and GND to 5V of raspberry pie mistakenly. Now raspberry is only showing red light on and no green light blinking. What might be the probable reason. Is there any solution so ...
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Why won't my Raspberry Pi connect using SSH when NRF24L01 or ATTiny85 are Connected via SPI?
As the question states, my Pi (3 B+) won't accept SSH connections (times out) when I have either my NRF24L01 or ATTiny85 boards hooked-up. I hook both up (at different times of course) to pins 17, 19, ...
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NRF24 only works after reboot of Raspberry
I used this tutorial to set up the NRF24 module:
http://invent.module143.com/daskal_tutorial/raspberry-pi-3-wireless-pi-to-arduino-communication-with-nrf24l01/
It works, but only the first time after ...
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Raspberry Pi + NRF24L01 timeout after a period of time
I am using a Raspberry Pi 2 with a NRF24L01 module... to communicate with several Arduinos. It is working very well ... until some point... after days or weeks. Then I get only timeouts.
Not even a ...
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Raspberry pi with NRF24
I've tried building a few libraries from source; they compile fine, but the receiving pi gets no data. I found this post describing similar issues.
If someone could help me understand the reply that ...
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NRF24l01+ Arduino to Raspberry - Receving working randomly [closed]
I am using a Raspberry Pi 3B+ (RF24 lib) and Arduino Mega (RF24 lib)
I have cleaned the pins and soldered a 10 uF capacitor between vcc & gnd
The distance between the two modules has no effect.
...
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Raspberry Pi won't recognize nRF24L01+
I'm a Raspberry Pi n00b and a python beginner, but I have a lot of experience with DIY electronics, arduino and c#.
I've tried everything I can think of, and I just can't get the Pi to recognise the ...
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Crash on radio.begin() (for NRF24 Module )
I have connected my NRF24 module as described at bottom of this webpage.
I cloned that repository and have Build using SPIDEV (I have ensured SPI was enabled and double checked that SPI module works, ...
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NRF24L01 Arduino and raspberry
I've been trying for long time communicate arduino and raspberry pi using NRF24L01 module, for now it has been impossible.
I followed the next tutorial: Tutorial NRF24L01
connections Arduino: CE - 9,...
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Is there any RF24 (non +) library working (tested) with Raspberry Pi 3?
What I've seen
I've been several days looking and trying to build a little program for RPi3, which aims to use RF24 through SPI.
After research, I've found the following libraries, tried to use them ...
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RF24L01 - RF24 Creation Segmentation Fault in Raspberry
What I have
Raspberry Pi 3 B
RF24L01
RF24 Library TMRh20
How I've Connected It
Based on the library indications:
RF24L01 pin | RPi 3B
1 GND | 9 GND
2 VCC | 1 (3.3V)
3 CE | 15 (...
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Why does my nRF24L01 receive [13] when nothing is transmitted?
I followed this video tutorial which is very similar to this text tutorial to configure a pair of nRF2L01 rf radios to communicate with each other, however when the ReceivePi.py is running it results ...
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Transmitting video using Raspberry Pi Zero (and an RF transmitter) [closed]
I am working on a project (building a small satellite, a CanSat) that requires me to capture and send video, wirelessly, sort of like an FPV set up.
But, it has some limitations: the whole video ...
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Possible SPI issues around NRF24 operations post RPi system update?
I have a number of RPis that communicate with Arduinos via BLavery's lib_nrf24.py (which appears to be derived from Barraca's pynrf24). Recently several of the RPis automatically updated via apt-get ...
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RF24 system fails after RPI system update - any ideas?
I have a number of raspberry Pi's (2 and 3's all running Jessie), which happily talked to themselves and arduinos via RF24s, based around the setup described in the link below (git clone https://...
user72062
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Using Raspberry Pi to Receive Float from Arduino using NRF24L01
Good day. I've been learning on how to transfer data from Arduino to Raspberry Pi wirelessly using NRF24L01 based on the following reference:
Raspberry Pi 3 Tutorial 14 – Wireless Pi to Arduino ...
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gamepad/joystick-> raspberryPi->nrf24l01->arduino; variable confusion between cpp and python
I'm trying to operate an r/c robot with joystick and a raspberry pi running Debian and an nrf24l01 to communicate the joystick commands to the arduino on the robot. I only really need forward/back ...
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Getting started with nRF24lE1 on RPi2
I decided to ask you for help because of despair - I don't understend how to start working with my nrf24le1 (32 pin version) on Raspberry Pi 2.
What I do:
I connect nrf24le1 using following pins:
...
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Configuring NRF24l01 Radio using TMRh20 library takes no effect
I got a Raspberry Pi B 512MB RAM and hooked up a NRF24l01. Now using the TMRh20 library I wanted to configure the radio as followed:
#!/usr/bin/env python
from __future__ import print_function
...
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Visual C++ Linux Development Environment, Raspbian, and nRF24L01 (RF24)
I recently discovered the Visual C++ Linux Development Environment, which allows to debug and release code from Visual Studio (on the PC) directly on the Pi (in my case on Raspbian Jessie).
Since I ...
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USB Transmitter for RasPi, or GPIO solution Thru SPI
OK, so i am attempting to send and receive data from an arduino Uno to my ras pi via the NRF24 chips. i have been successfully able to communicate between the two HOWEVER, the pins i need for my 5" ...
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Can't receive data from Arduino to Raspberry via nrf24l01+
Please help me to solve the problem. I do not get data at Raspberry.
I have:
1. Arduino Nano + DHT11 + NRF24l01+
2. Raspberry Pi 3 + NRF24l01+
Raspberry RF24 library https://github.com/...
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Connecting relays to a Raspberry Pi via radio
For example, I have a relay that turns lights on/off in my room, and a Raspberry Pi in another room. Is there any way to send commands to relay wirelessly?
I googled and found NRF24L01 transmitters ...
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Connect two different RF tranceivers on Raspberry Pi 2
Is it possible to connect two different RF tranceivers on Raspberry Pi 2?
So far what I have tried is to connect them in parallel on the SPI pins, but the rfm69w is on CE1 and nRF24 on CE0. I have ...
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NRF24L01 multiple transmitters, one receiver
Helo!
I want to build a system, where multiple transmitters (in my case - Arduino Pro Mini) send data to one RPi 2 over NRF24L01. I'm using C++ library for NRF24 from here. On basis of examples/extra/...
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How can I replace "Wireless Remote Control Switch" with Raspberry Pi?
I am looking for a solution where I can control a "8 Channel Relay" (Link: http://www.amazon.in/channel-control-optocoupler-ARDUINO-Raspberry/dp/B00YY0SYFU?tag=googinhydr18418-21) wirelessly by using ...
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Connect Raspberry Pi to NRF24L01+
I would like to connect the NRF24L01+ transceiver module to a Raspberry Pi 2 Model B V1.1 and create a network connection between other NRF24L01+ modules.
There are many how-to's on the internet ...
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Raspberry pi does not receive nRF24 payload
I can make two arduinos work together (exchange payloads) but not a rPi and an Arduino. I migrated my arduino "base" code to raspberry in order to just "copy" its behavior. The rPi seems to not ...
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Raspberry -> multiple arduino's cross communication
So I've recently been working on a new digital firing system for my firework show's.
To do this I wanted to use a Raspberry pi as a master and some arduinos as the field boxes.
The raspberry need'...
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NRF24l01 Raspberry Pi and Arduino
I've been trying to make work the NRF24l01 RF module with Raspberry and Arduino, but I can't.
This is the version of the module I have: NRF24l01 Module
I'm trying to send the data from the Arduino, ...
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Pi nRF24L01+ error
I'm using a Raspberry Pi 2 and a nRF24L01+ with the pyRF24 library.
I've had it working fine on a Raspberry Pi (1) model B rev 2 but on the Pi 2 I'm getting this error:
can't send spi message: ...
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spidev.xfer2 in python gives IOError: [Errno 22] Invalid argument
I am currently trying to follow this tutorial. I keep running into errors for the RPi part. I have received several error related to SPI. I removed SPI from my blacklist and followed the instructions ...
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I2C problem reading data - only sometimes
I'm using this device, that acts as an I2C slave device on the address 0x23, for communicating with an arduino from a RPi model B. This is an nrf24l01 attached to an AT48 that provides an I2C ...
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