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 ! I'm using nrf52 + SDK 17.1.0.
I found sd_mutex_acquire/ sd_mutex_release, which is great for locking variables that are set/get asynchronously. Next, I'd like to use...
Hi, I'm using nrf52840DK.
I set the selective_auto_ack as true. It should be able to adopt dynamic ack (or ack payload).
I have two data packets, which are ch_pkt and...
Hello,
I try to figure out, why a certain IO pin shows some pattern at startup. After using JLinkExe to set a watchpoint at the configuration register of the pin (GDB was...
I am trying to update my firmware using IOS-nRF-Connect-Device-Manager and am getting an invalidHeaderMagic error when calling: I am using version 1.7.3 (last version to still...
I'm attempting to use the Settings API save and retrieve data from nRF52832 FLASH memory. I can build and run the example application provided in the Settings documentation...
Hello Developers,
I am working with the nRF52833 microcontroller using segger embedded studio with the latest SDK. My issue is that I can configure and use all GPIOs except...
I have browsing this site, no clearly answer found, but,I think someone has done this job before.
My scenario:
.many BLE client (5.0 above);
.BLE clinet will upload...
Hi, We have an application running on the nRF53, and would like to change the BLE MAC address from the default Random Static Address, to a Public Address with a valid Vendor...
I'm studying with PCA10059,trying to build a gateway between BLE peripherals & PC.
For PCA10059 has build-in USB socket,and I will plug them into PC's USB ports at last...
Hi all,
I want to use UART periodically, but because I need to communicate with other standard UART, I cannot use LPUART
I saw that Zephyr's demos all use CONF_SERIAL...
I am following all the steps given here: nRF Sniffer for 802.15.4 but my zigbee sniffer did not show up. When i did the steps given there for ble sniffer it showed up. steps...
Hello,
I am new to developing with Nordic products and I have a question regarding the components in the antenna matching network. I am designing around the QIAA QFN-73...
Hi,
I am trying to use the nRF915-DK with a GNSS Tracker application. Everything works fine, but, I am not able to set the nRF9151-DK properly for utilizing the board...
Hello
I'm preparing the certification RF testing software on our product 4MOD9192 using nRF7001 for wifi function.
During the certification test process, we need to...
Is it possible to add custom regions for a project to be used by the Partition Manager? I see how and where regions are defined, as shown here , but I'd like to use multiple...
