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,
I am trying to find the IP address of the devices.
Device: nRF52840 DK
Setup: Running virtual Ubuntu 18.04 inside Windows 10 (using VMWare).
I am able to connect...
Is there any recommended way to flash the nRF51822-CEAA-R WLCSP chip?
Should a PCB design have UART design for flashing the nRF51822 chip after it is soldered on? Or should...
Hi, My problem is: When I programing my board using existing hex from SDK, I have no problem. Program working great. But if I building my own hex (build without errors) and...
Hello,
I am using nRF52832. My GPS is connected to GPIO pin (15, RX) and (16, TX) of nRF52832. My TCA9535 is connected to GPIO pin (8, SDA) and (7, SCL) of nRF52832. TCA9535...
Hi all,
I am currently building I2C communication between nrf52832 and a stm32 chip, stm32 as the master and nrf52 as the slave.
The situation is the stm32 couldn't get...
I am not connecting any uart lines to the device. But I feel the assert is being used as the timeout "handler" and then pressing button one resets the device.
I'm using...
Hi,
I'm currently going through this paper on the newest Bluetooth Mesh Standard ( http://www.mdpi.com/1424-8220/18/8/2409) . Although it's interesting to see that this...
Hi, we are using SoC nrf52810 SDKv14.2-SR3v1.2 for our RCU.
1.If there is a scenario the image transfer is finished, and the power lost happens when the old image is being...
Hello,
I am in the process of determining a system architecture for a sensor-bluetooth-android application. The goal is to read sensor information from an Android device...
I'm using Mesh SDK v2.2.0.
I want to create a new custom model,but I don't understand difference between Generic and simple onoff model.
Which model should I study?
I remember reading somewhere an article on how debugging with softdevice was going to be easier, with the debugger doing something along the lines of actually not stopping...
Hi dear nordic employee:
I use blew：
chip：nrf52832 CIAA-B00
SDK: 12.3.0
what‘s I want is same as this ， when the interrupt happen，I want to know the toggle is HIGH_TO_LOW...
Hi,
I want to develop a 4 Chanel Wireless audio system
I am using an EEPROM (without MC) to configure the nRF24.
I want to split the available band (2,4GHz to 2.5 GHz...
Hi,
I have the problem, that nrf_crypto_init() does not find any backends and thus is skipping the initialization.
What is the precondition for NRF_CRYPTO_BACKEND_SECTION_ITEM_COUNT...
