I have been able to use external flash with Octal SPI mode on an nRF54H40-DK:
❯ west build -- pristine -- board nrf54h20dk / nrf54h20 / cpuapp zephyr / samples / drivers...
Hello, I want to implement a project with BLE mesh. Several nRF52480 boards should form a mesh and e.g. send the status of one of their buttons to a tablet. What would be...
Hello, I have nrf5340dk and AT21CS01-STUM10-T module. This is EEPROM module. I want to communicate with it by 1-wire. The problem is that I don't know how to do it. I looked...
Hi there. We have recently migrated from SDK 2.6 to SDK 3.0.
We have a custom-made external board, which we used to program with the nRF52840 DK when using SDK 2.6 (for...
Hi, We are using nrf Connect SDK 2.4.0 and have been looking through the NIST vulnerabilities databases. One of the vulnerabilities reported with the nrf5340 is a denial of...
Hello all,
I am having issues with the configuration of the FEM nRF21540 on the costum board Fanstel BT840NE with the Enhanced ShockBurst (ESB) protocole.
We are not able...
We've got a sensor board with an nrf9160 on it, that sleeps lots of the time and periodically wakes up to take sensor readings or send them up to the cloud.
Some of the...
Hi,
I'm trying to build the blinky example of nrf52 Development Kit in KEIL 5.17 but I keep getting this error :
Error #540: 'ARM::CMSIS:CORE:3.40.0' component is not...
Hi
what's the best way to update the application on a nRF51822 beacon? I tried using the nRF Beacon Android application but wherever I put my hex file from Keil it was...
I am having an application for nRF51822 with S110 soft device, and setting up DFU. There's now bootloader running. On my Windows PC, I am trying like this:
nrfutil dfu...
I've been looking into the OTA DFU dfu_init_template.c. It seems that dfu_init_postvalidate function can be used to perform a CRC check. However, in bootloader.c it seems...
Hello,
our company is, amongst other things, developing motors for roller blinds.
A recent product idea is as follows: We have in a room, for example, 3 blinds with motors...
Hi.
I'm using nRF51 DK for developing a device.
and, I'm trying to use 24LC01B(external eeprom) by i2c.
Looking for code used for i2c, there are two *.c files, sw...
The documentation for this function states the following:
This function initiates or resumes a
Primary Service discovery procedure,
starting from the supplied handle...
kindly check this thread at first
my question is when I tried to power off the system using sd_power_off(); then waked up the system then try to connect, it requests to...
I have written an iOS application that is connecting to the BLE UART example (...\nRF51_SDK_9.0.0_2e23562\examples\ble_peripheral\ble_app_uart) running on an nRF51 DK. I am...
If I understand it right, in java you cannot define a value as unsigned int. So the MSB of a Byte will decide, if the value is positive or negative.
But I have to use all...
I am trying to use the nRF51822 to capture all Bluetooth Low Energy packets on a channel. In it's final application environment the chip will have to fulfill several functions...
I performed flash read using nrfjprog --readcode . here the snipped of the output file
:020000040000FA
:10000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00
:10001000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0...
Both nrf51 & nrf52 SoftDevice specs say that this can be done:
infocenter.nordicsemi.com/index.jsp
infocenter.nordicsemi.com/index.jsp
There have been a couple of...
So, I am having a nRF51822 application that I used to upload via wired interface. Now I want my application to support so called DFU over BTLE, enabling software upload from...
