Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
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...
I have Segger open with solution 'ble_app_thingee_s132_pca20020' and Project 'nrf52832_xxaa_s132'. I drop down Thingee drivers and left double click drv_humid_temp.c. An error...
Hello All,
I came up with one application .. where we are planing for industrial application , my requirement is as below,
there will be two nrf52810 chips one will...
hi,
i am doing a project where i am using a pca10040 board as central device and a another pca10040 board as peripheral device.
i am able to connect peripheral device...
Dear Sir,
My name is LH. I have bought nRF52DK for development. The marking on top of nRF52832 is "N52832 QFAA B0 1637CY". What is the IC revision notified with this code...
develop environment:
PC;SDK13.0;nRF52832;
I had been using MDK to develope the project during the past 3 years,but recently ,I have to Segger Embedded,so I moved my project...
I have created my own mesh model, based on the light switch example, and had no problems with it when using 1 client and 1 server.
But when I use 2 servers, I noticed that...
Hi,
I was wondering about the state of your roadmap of the nRF91, announced here last year ?
When do you plan a preview development kit availability for this nRF91 ? ...
Hi,
I'm planning to implement DFU for a project with buttonless BLE and I've been running into a few roadblocks along the way. My nrfutil.exe installation was missing a...
I'm working on a driver for a sensor which uses a proprietary one-wire interface. To get data out of the device, we do the following: 1) switch the pin to output 2) 1 us low...
Hello,
I am trying to see if the following design criteria, make sense for saving battery life in small BLE dongle using a coin battery like C2032. I am using nrf51822,...
This is a simplified version of the bug, hoping someone has already seen it and can point me in the right direction.
I will have time over the next 24 hours to build and...
If I use sd_app_evt_wait in a library, I get a link error: undefined reference. A workaround seems to be: don't use it in a library.
In a library (an archive, foo.a):
...
I have a general question for customers regarding throughput.
What's the maximum data througput with IOS without a MFI Chip.
Which profile do I have to use. Supports IOS...
I have a use case where multiple instances of a fstorage is created, all with the nrf_fstorage_sd API. I also use the peer_manager and hence fds which in turn uses fstorage...