How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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...
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...
Hi,
Finally i am able to build a basic TCP/IP server client, attaching the project here , i have some questions wrt modem and TCP/IP stack:
I see two different socket...
