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 am using S112, nRF52832 and SDK SDK_17.1.0_ddde560.
Using below code snippet I am putting device to deepsleep. I have turned off the RAM retention. However, still...
I am trying to create Docker image with all the tools to build and flash the board. But I have the problem with nrfjprog:
$ nrfjprog bash: nrfjprog: command not found
...
Hello Nordic Team, We haven chosen a nRF52805 SoC and MDBT42T Module and would like to operate with 2 i2C sensors on two different Pin-pairs. Since the nRF52805 only has one...
Here's what i am struggling with: my code generates a error while building for every line where i use a function starting with "nrf_drv_gpio_..." saying there is an undefined...
Hi all,
I am about to purchase NRF51-DK Nordic Semiconductor ASA | Development Boards, Kits, Programmers | DigiKey but this says for nRF51422, nRF51822 series Transceiver;...
Hello,
I am using the peripheral uart sample and it works fine. My issue is that whenever the buffer is full it automatically sends the data from the com. How do I stop...
I'm working on the nRF5340 using the newest release of the nRF SDK, SoftDevice and zephyr project. I get the connection index from our application but need to retrieve the...
I change nRF52832 firmware to support DFU OTA. But ble_dfu_buttonless_async_svci_init() failed with errCode=0x4.
0> <info> app: Version 1.2.1 0> 0> <info> app: ========...
When I use Keil to build project for supporting DFU OTA. Keil shows changing *.o to *1.o. Is it normal?
Build started: Project: ble_app_band_v4 *** Using Compiler 'V5.06...
We are using the Softdevice controller from the nRF Connect SDK on the nrf5340 processor and have implemented the commands to read and set the tx power level in the controller...