I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi!
Can't continue here:
https://devzone.nordicsemi.com/f/nordic-q-a/56211/bootloader-difference-and-implementation-from-sdk-14-to-sdk-16
So I've made a new question...
Hi
So I tried to use the lwm2m sample client (nrf\samples\nrf9160\lwm2m_client) for FOTA upgrades. I do get a connection to my plattform. When I start the update I do get...
I'm trying to figure out how to change the start address of my application when chip has a bootloader flashed on it.
For example :
Bootloader address = 0x0
Main application...
Hi,
Fairly new to the world of nrf development and C programming so apologies for the potential newbie question.
I am looking at how I can setup a Raspberry Pi 4 as...
I have an application that uses the nRF52840 for BLE in central mode. This application is battery powered. Basically, the device is listening for beacons and logging which...
I'm trying to connect to a device with a public address using an address filter in the scan (not whitelisting), I've seen plenty of similar unresolved issues posted here....
I am searching for the zip with reference designs and PARTNUMBERS for the nrf52 series. The datasheet link is broken and I can not find the ZIP file in the new Help Center...
Hi,
I'm trying to use the serial number of the nrf52832 microcontroller in code, how can I acess it with Segger.
I tried using this code from this link but it doesn't...
Hello. We are planning to change from QFN48 to WLCSP package in our product. However I could't find any guidelines to create the library for Eagle. I was wondering what is...
Goodmorning,
we are trying to update the firmware on a nRF24 development kit board (nRF2727) that was programmed with the PTX sample from your software development kit....
Is there a document comparing the differences between the softdevices for the 51832 ?
I have been looking at the data sheets, but its too much to grock on my own.
Thank...
SDK: 15.2 IDE: Keil SoftDevice: 6.1.1 Board: Custom Hello, I would like to synchronize an SAADC reading during a BLE transmit event. The power source to my board is a CR2032...
Hi,
I am developing an application for Thingy:91 in which I want to send data from the device to MQTT server. I am using 1.1.1 modem firmware and 1.2.0 ncs tag.
The whole...
I'm developing a product using an nRF52840 and an accelerometer.
I have created a Service with characteristic that sends accelerometer data over ble to the phone through...
I add this code in 'static void on_connect(ble_nus_t * p_nus, ble_evt_t const * p_ble_evt) ' on the sever.I got an err_code NRF_ERROR_INVALID_DATA. Softdevice is s132nrf52611...
