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...
On a custom pcb, an I2C sensor is connected on P0_15 and P0_16 ( SDA & SCL ).
When sensor reading is requested, the code is designed to wait till the reading is returned...
I am building an app that includes background DFU in the app. My app is based on the freertos example.
I am having problems during nrf_dfu_settings_write due to the checks...
Hi,
we are developing NB-IOT based GPS tracker based on nRF9160.
we have implemented the A-GPS based on SUPL. After using A-GPS there is a minor improvement in the overall...
Hi,
When I first start the modem and connect to NW. XMONITOR AT command shows data like this:
%XMONITOR: 5,"","","24412","C739",9,20,"0017E878",4,6154,71,40,"","11100000...
Dear
I am developing my BT Mesh project of nrf52 by Segger Embedded Studio.
But I can not add CVS function and can not make the dependencies files display. I ask Segger...
Hello, we have developed an BLE application based on the ble_peripheral/ble_app_uart example on an nRF52-DK dev kit with an nrf52832. It works great.
On our production board...
Hello support, for the intergration of the thingy 52 i need to Register with mac adress.
First you need to have the right application running on your Android device ("Nordic...
I just brute force changed to "AWS_IOT", having the keys , and other config already in place after having tried the cloud sample code successfully against AWS
main.c
line...
During BLE startup call to nrf_sdh_enable_request(), nrf_atfifo_item_alloc fails and returns NULL causing a hard fault.
This sounds like an sdk_config.h problem but I don...
Dear all,
I have 10000 devices and I need to put a different value for every device, but I do not want to create 10000 firmware.
Is possible to do that with a tool? I...
Thanks for the reply. I can program my custom PCB from the nrf52 but I can't program the on-board nrf52832. It is always looking for Jlink to an external board. What tells...
I would like to modify the way the SPM is built, specifically by setting CONFIG_BOOT_BANNER=n but do not want to modify any files under the ncs directory. I tried the solution...
I have a multi peripheral sample I am trying to make work
I do a
BLE_NUS_DEF(m_nus) and BLE_HRS_DEF(m_hrs)
this will register two event handlers.
When an event occurs...
I have downloaded nRF5_SDK_12.2.0_f012efa and tried to test logging in examples but without success. Even if I compile an example where NRF_LOG_BACKEND_SERIAL_USES_UART 1...
Hi,
I'm trying to use an nRF52840 Dongle to make measurements from 4 SMT172 temperature sensors.
I developed a proof of concept on an nRF52840 DK, where I connect all...
