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...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Hello everyone, I've followed the following guide for mesh dfu and had no issues with the example provided here : https://www.nordicsemi.com/DocLib/Content/SDK_Doc/Mesh_SDK...
Hello,
is it possible to set the sniffer/firmware to follow the central device instead of the peripheral?
Currently, only peripheral devices are shown in the device...
I'm attempting to get a grasp on how much CPU time an SAADC conversion is taking. I'm running the SAADC sample code from the nRF52 v15.1.0 SDK on an nRF52832. SAADC_CONFIG_RESOLUTION...
Hello everyone, We want to program the other NRF52832 chip from the NRF52832 chip via OTA. The DFU service UUID is 16 bits (0xfe59). However, the characteristic UUIDs are...
Hi,
I'm using the nrf5283 chip alongside with the SDK12.1. I have a strange situation related with the bootloader dfu.
First I flash with the programmer a merged hex...
Hello,
I'm working with Mesh SDK 3.1.0.
I made some changes in app_level.c file.
Could you please confirm that these changes are right?
They seem to work fine, but...
I am using SDK 15.2
I downloaded both nRF Toolbox and nRF Connect applications on my phone (Lenovo K6 which is running Android 7.0 but i tested the same thing on multiple...
Hi,
I'm attempting to flash program a Nina B112 Bluetooth Module (from Ublox), which is built uppon a NRF52832 board and i'm attaching this module to a custom board.
I...
Hello,
I'm building BLE preipheral and central devices for transmiting voice signal (best audio quality is not very important requirement) from peripheral to central. I...
Hi All,
We are in evaluation phase of a project where in our battery powered device would use nrF52840 MCU and communicate to the mobile phone over BLE (say about 5x times...
I am working on nrf52832 and sdk11. I want to store my accelerometer and gyroscope data into external memory.Does anyone have code of it? or any one having .c and .h file...
HI, I am using nrf52832 soc and i develop our own module. i need to create a mesh network within the device.
I am using segger embedded studio 3.34 (windows 10) and SDK...
I am new to BLE and want to learn what options and methods I have available to alter the advertisement package. Is it possible to include a floating point value, that could...
I am working on requirement, where if you hold a button for "1 second " it should turn ON LED1 on the DK, likewise when you press button for "5 seconds" it should turn OFF...
I am working on requirement, where if you hold a button for "1 second " it should turn ON LED1 on the DK, likewise when you press button for "5 seconds" it should turn OFF...
