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...
Hi,
I am using nrf52832 with icm20948 (I2C) on custom board and I am using icm20948 for angle measurement. For custom application I added some features i.e, before reading...
Hi,
We have preloaded the module test board with the DTM test from NRF5_SDK16.
The lab is requesting for the driver to pull up the testing interface and instructions...
I am exploring nRF52833 in a project using DK and Keil IDE. However, I keep getting errors when I attempt to download DeviceFamilyPack, etc. This error only occurs if I try...
Hi,I have a problem.I used three channels of ADC sampling in the project.If I connect the ADC port directly to GND,the ADC value of the sample is not equal to 0.But if I change...
hai ,
In my application , my nrf52840 device in peripheral mode to connect with central (ESP32).
then if i get a mac id from central ,i need to connect over with central...
Hello,
For my project I use uVision v.5.23.0.0; now I am willing to prepare two different targets using the same source files: one target for debug, with included the drivers...
Hi,
I am using nRF5_SDK_15.2.0_9412b96 SDK and dev board - PCA10056 V1.1.0 2019.22 - 683524107
USB serial driver is not detected on Windows 8.1 Pro while testing my customized...
Hello,
I am starting with app development for nRF Connect Desktop. I downloaded the Bluetooth Low Energy app from Nordic Github and put into .nrfconnect-apps\local. nRF...
Recently after updating to iOS 13 there seems to be an issue with the BLE indications. The iphone is unable to receive indications of value being changed. Earlier this used...
Hi, we are seeing subtle timing differences in code execution between when we have a debugger attached or not (same build of code).
Does the nRF52832 implement the optional...
We've been having an issue in the firmware for our project. The firmware will build, program, and run just fine, but if we try to run from the debugger, the debugger will...
Hi, I have two Nordic BLE devices, one nrf52-DK that has peripherial_uart application and nrf52840-DK that has central_uart application. This works well, but the thing I need...
Hello, I am using ble_app_blinky on my BMD-300 evaluation kit (nrf52832) and I want to display a message via bluetooth on my phone with nrf connect. What function should I...
Hi Devzone:
I am not sure if I should ask segger or here, basically I am trying to use Ozone for performance analysis.
I always get this message when starting:
Device...
