I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
I am designing a NRF52 based device. Do I need to add ESD protection circuits on PCB for any pins on NRF52? The initial device I am making is for prototyping a system. so...
Using nrf_delay_ms() can be energy consuming and indeterministic. I am trying to use application timers (from "app_timer.h") in nRF SDK 8.0. The way I did could be partially...
In a previous excellent answer Ole Morten explained how to calculate the maximum throughput of transmissions using notifications . I'd like to know what the calculations are...
Hi,
I am a newbie. I understand that a similar question was asked earlier, but I couldn't get an answer specific to my questions. My goal is to sample an analog signal at...
Hello,
not strictly an nrf question, but I am having trouble communicationg with the developer dongles under OS X. I am using screen to connect to my terminal and the input...
Nordic has show coffee machine using BLE IPV6. The BLE chip on coffee machine shall work as Master for IPV6 communication with internet? If so, does this chip drain much more...
Hi,
I would like to communicate nRF24L01 + module 2 but I'm facing a strange problem . I checked the registers . The data is loaded into the transmitter in the FIFO . I...
Hello!
I just want to change the outcome of Button 1 press action in my nRF 51 Dk. For example, instead of toggling led 1, I want to toggle pin 5. How to actually do that...
I have nrf51822 s130 sdk v8. When I use spi master in main loop the it works fine. When I start to use SPI master inside ble event then I dont get start, cancel or complete...
I'd like to know, it there a way to include the service changed characteristic, but not have it indicate that services were changed unless I tell it to? Here is my situation...
Hello,
I am currently working on a project based on the ANCS demo from the SDK. Everything is working great with the exception of bonding and DFU. The first step is to...
Hi,
The Windows Phone version of nRFToolbox App (HR monitor) updates HR values on the graph, once every second. While the Android version seems to be updating much slower...
As a developer what are the various things that can be used to modify the existing code from google Eddystone( to be implemented on nrf51-DK)? Google have implemented most...
I am trying to add the scheduler to an existing program. The program works fine as is, but every now and then I see some timing issues that I believe are caused by everything...
hi guys,
i would like to start my battery application and i want to send und receive some Data between my MSP430 and the RFN8001.
so to first i don´t anderstand wath...
