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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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20 views

Multiple audio streams

For an arts project I'm trying to set up an audio system, where I think an RPi could come in, but am open to other suggestions. The project, quick overview: Twelve nodes, in a large circle (1-2 ...
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1answer
19 views

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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0answers
30 views

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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1answer
59 views

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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1answer
44 views

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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1answer
90 views

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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2answers
489 views

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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1answer
291 views

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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1answer
776 views

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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1answer
729 views

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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2answers
358 views

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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1answer
191 views

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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0answers
276 views

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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2answers
875 views

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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0answers
74 views

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://...
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0answers
430 views

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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1answer
224 views

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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1answer
274 views

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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0answers
605 views

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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0answers
377 views

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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0answers
1k views

Send Data to Arduino From Raspberry Pi via Nrf24l01+

I want to send string from Raspberry Pi to Arduino. I can send it from Arduino to Raspberry Pi. I've 2 Nrf24l01+ modules. And followed steps at here. But i couldnt do it. So raspberry pi can transmit ...
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0answers
121 views

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" ...
2
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3answers
7k views

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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3answers
601 views

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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1answer
357 views

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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1answer
6k views

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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2answers
1k views

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 ...
2
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2answers
1k views

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 ...
3
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1answer
1k views

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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1answer
317 views

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'...
2
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3answers
6k views

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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2answers
3k views

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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2answers
4k views

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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0answers
4k views

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 ...