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Last activity 2017-07-21 14:18:16 +0200 by Jev

nRF24L01 Ack issue / tx giving max_rt error / PIC18F25K20

Hi,

I am having problem with setting up TX side of my project. It always giving me max_rt error if I am sending only once per cycle. 1 Cycle is every 30seconds. All working fine without ACK enabled, with ACK ... (more)

62
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2
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1
answer
Last activity 2017-07-19 11:12:19 +0200 by Hung Bui

Multiple point-to-point links

I am trying to decide what Nordic solutions would best support the application throughput requirements seen below. Distance requirements are low (1 meter each link).

image description

I was planning to use proprietary 2.4 GHz for links (1,3) and (2 ... (more)

22
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Last activity 2017-07-18 13:21:32 +0200 by Andrew

nRF24L01 IRQ pin jitter on two modules in RX mode

Hello! I try to use three modules with chip nRF24L01 to syncronize two slave devices by one master device without wires. Required accuracy is about 10 nanoseconds. My idea is to send packet by master module, receive it by slave ... (more)

32
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1
answer
Last activity 2017-07-05 12:04:28 +0200 by Hung Bui

nRF24L01 firmware update

I have nRF6310, nRF2727.

1) I wonder if I can update the nRF24L01 firmware with the above board.

2) I wonder if there are any additional devices or other methods.

thank you.

36
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Last activity 2017-07-03 02:53:41 +0200 by JimR

Can I get some clarification regarding pipes and addresses?

Hi,

I've asked a few questions previously regarding programming of the nRF24L01/+ for simple data interchange between two devices, and my questions were answered -- many thanks.

However I still don't seem to be able to get a PTX ... (more)

21
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answers
Last activity 2017-06-14 23:00:10 +0200 by Zac

nRF24L01+ Multi Tx, Single Rx Throughput Issues

We are using your nRF24l01+ chip in one of our products. we are using 1 nRF as receiver and 5 nRF's as transmitters.

While trying to use the chip with multiciever configuration, the receiver is not getting the data ... (more)

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1
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3
answers
Last activity 2017-06-12 23:28:11 +0200 by Jay Tyzzer

nRF24L01+ determine model number or if fake

Hi,

I wrote my own nRF24L01+ library for my AVR AtMega2560. I used the datasheet and the widely used Mirf library as my guide. I am happy to say I got it working. I have a a few questions. I ... (more)

176
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1
answer
Last activity 2017-06-12 13:49:11 +0200 by Sigurd flag of Norway

Genuine nRF24L01+

Hi, is there any way to determine if a nRF24L01+ IC, is genuine?

174
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1
answer
Last activity 2017-06-09 15:22:45 +0200 by Torbjørn Øvrebekk

want nrf24l01 communication with nrf51822 [closed]

hello,will you please tell me which code i have to use in the sdk 12.2.0 for rf communication with nrf51822 and nrf24l01 .and also tell me which settings i have to do for nrf24l01 side as a ... (more)

70
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1
answer
Last activity 2017-06-08 09:59:43 +0200 by powerup

nRF24L01+ -> nRF24LU1+ RF communication.

HI.

I want to send data from nRF24L01 + to RF communication and receive it from nRF24LU1 +. The nRF24L01 + is connected to the STM32. The settings are as follows.

nRF24L01+ code

#if (DEMO_TX_SINGLE)

// The transmitter sends a 5-byte packets to the ...
(more)

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2
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Last activity 2017-06-02 22:21:36 +0200 by jerome

what's the maximum datarate of nrf24l01+ ?

what's the maximum data rate of nrf24l01+ (with ACK and without ACK) using 2 nrfs?

if i use 4 nrf24l01 two in tx side and two in rx side.what would be the maximum data rate?

in Transmitter side ... (more)

25
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1
answer
Last activity 2017-05-26 13:34:44 +0200 by Torbjørn Øvrebekk

Loading the nRF24L01p registers for initialisation

Hi folks,

I'm trying to write a program to check out a pair of nRF24L01p modules talking to each other, and I'm a bit confused about two aspects of initialisation: 1. Should you have the 'PWR_UP' bit in ... (more)

60
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1
vote
1
answer
Last activity 2017-05-26 00:59:54 +0200 by RK flag of Singapore

nrf2401+ replacement with NRF52832 via SPI

I have an arduino mega based design working with nrf24L01+ via SPI. As certification is the next step, I found a NRF52832 based module that would meet all certification requirements. Is it possible to just drop that module in and ... (more)

38
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1
answer
Last activity 2017-05-05 12:30:45 +0200 by Torbjørn Øvrebekk

Is writing nRF24L01+ status reg. executable only in standby?

According to Table 19 in the nRF24L01+ datasheet, writing to any of the 32 command registers is "Executable in power down or standby modes only". This caveat is also repeated in the docs at the start of section 8.3 ... (more)

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answers
Last activity 2017-03-30 05:28:55 +0200 by Albert

can nRF24L01+ be used on wireless microphone TX/RX?

I'm working on a 2.4GHz wireless microphone (2T1R) project now. I'm wondering can I use nRF24L01+ as the core of transmitter and receiver? Also can it be configured into 2T1R? For the Nordic website, I found the ... (more)

60
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no
votes
1
answer
Last activity 2017-03-27 15:01:59 +0200 by Torbjørn Øvrebekk

Seeking nrf24L01-PA-LNA datasheet

Just that! Where can I find the nrf24L01-PA-LNA datasheet?

35
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no
votes
1
answer
Last activity 2017-03-20 14:17:58 +0200 by Hung Bui

Configure nRF24l01

Hello, I want to use multiceiver mode nRF24l01. For 4 transmitters. When setting up the receiver, I can only receive data from the tube 0. I can not understand how to tell the transmitter that it is a transmitter for ... (more)

119
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no
votes
1
answer
Last activity 2017-03-20 10:23:44 +0200 by nito

switch between RX and TX mode in nRF24L01+

Hej,

I'm working with the nRF24L01+ and the ATmega328p programmed in c. The goal is to have both TX and RX mode in the same device, mainly work as RX but in certain conditions work as TX. There seems ... (more)

26
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no
answers
Last activity 2017-03-17 11:26:48 +0200 by Evgenii.I.Sh

configure nRF24l01 [closed]

Please help to understand. How to configure nRf24L01 receiver for 4-pipe (pipe 0, pipe 1, pipe 2, pipe 3 ). But most importantly, how to specify the transmitter settings that it transmits to the second transmitter through the pipe 1, for ... (more)

45
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1
vote
1
answer
Last activity 2017-03-09 13:49:19 +0200 by Torbjørn Øvrebekk

NRF24L01P data pipe forbidden numbers

Dear friends,

I'm developing a prototype which use two NRF24L01+ and the auto ack and Enhanced ShockBurst only works with symmetrical data pipe address numbers.

Per example, in both devices, RX_ADDR_P0 = 01 00 00 00 01 and TX_ADDR = 01 ... (more)

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Last activity 2017-03-06 22:19:52 +0200 by CPT Scraggly Beard

Has anyone gotten the nRF24L01 to work with PSoC 3/4/5?

Im currently working on a project and long story short im stuck on getting the nRF24l01 to communicate. I believe I have the Tx side of things working, however as I do not have a serial monitor and am relying ... (more)

113
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1
vote
1
answer
Last activity 2017-02-28 15:43:11 +0200 by Hung Bui

What is the maximum number of Nrf24L01 devices i can connect to 1 ?

Hi,

I 'll need to comunicate whith many Nrf24L01 ( more than 20) and 1 nrf on a raspberry pi. Is that it is possible ?

thanks

Testa.

33
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Last activity 2017-02-22 17:37:18 +0200 by amir flag of Iran, Islamic Republic of

NRF24L01+ can not REcieved NRF51822 ACK in ESB!!!?

i have a setup with one NRF24L01+ as PTX and one NRF51822 as PRX

my problem is that the data sended ok and ack sended to NRF24L01+(i assume that by NRF_ESB_EVENT_TX_SUCCESS) but NRF24L01+ does not recieve it and MAX_RT ... (more)

95
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no
votes
1
answer
Last activity 2017-02-14 15:37:23 +0200 by Hung Bui

nrf51822 and nrf24l01+ (esb)

Hi

i wanna create a connection between nrf24l01+ and nrf51822 with esb

in nrf51822 side i'm using sdk12.02 example and i need help for nrf24l01+ side

recommend me library or a method to setup

tnx

93
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no
votes
1
answer
Last activity 2017-02-10 07:59:38 +0200 by DAVY

problem communicating with NRF24L01+? How to choose pipeline address?

hello, im from india im using nrf24l01+ for my project to transmit and receive data between two arduinos. i tried all tutorial basic programs but i cant sucessfully send and recieve data finally i found out while creating the pipe ... (more)

173
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1
vote
2
answers
Last activity 2017-02-09 09:11:00 +0200 by Torbjørn Øvrebekk

what C libraries are used with your nrf24l01 and an avr processor?

I see a number of libraries described on line but can't tell which is most appropriate for the avr processors.

73
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no
votes
1
answer
Last activity 2017-02-08 13:30:44 +0200 by Kristin flag of Norway

nRF51822 : concurrent connection with another bluetoothLEs and some nRF24l01+

Hi

i want to have a concurrent connection in nRF51822 with BLEs and some nRF24l01+.

  • is it possible ?
  • is available example
  • for it ? which SDK support ?

tnx

35
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no
votes
1
answer
Last activity 2017-02-03 11:05:28 +0200 by run_ar

Operate nRF24L01 below 2400mhz?

We are working on a project that will operate in the MBAN frequency range of 2360-2390mhz. One of our current products utilizes the nRF24L chip, and we were interested in operating (even at reduced efficiency) our current hardware in that ... (more)

65
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2
votes
1
answer
Last activity 2017-02-02 13:18:20 +0200 by Kristin flag of Norway

NFR24L01+ Range with external SMA Antenna

Hi!

Does someone tested the range of newer NFR24L01+ module with external SMA Antenna? Any result?

As we are looking for a module with a range of ~1000m line of sight and ~500m including few buildings or walls on the ... (more)

27
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no
votes
1
answer
Last activity 2017-01-26 20:08:38 +0200 by Håkon Alseth

Reset of the PLOS_CNT ?

Hi,

It is indicated on page 59 of the datasheet (rev1.0), concerning the register nr.8 OBSERVE_TX, that "the counter PLOS_CNT is reset by writing to RF_CH. See page 75." However, I do not see anything on page 75 ... (more)

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