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...
When opening a file that contains the packets that are transmitted in the BLE communication, the data is not observed.
Appears as shown below:
I installed the necessary...
Hello,
I am trying to add SoftDevice to our project which was non-SD for a year now, but I'm stuck with a problem.
I know that there are separate files for nrf_error.h...
In order to simply the creation of nRF softdevice projects, I'd like to make a suggestion. Rather than require the end-programmer to include dozens of individual include paths...
i changed the net-core flash partition and saved it to pm_static.yml. everything is ok while i build multi-image(mcuboot, cpuapp, b0n, cpunet) until my partner wants to build...
hello Nordic
i am working with nrf52840, zephyr rtos.
i can preform dfu via mcumgr cli (command line interface) or via nrfConnect application on my cell phone.
however...
Hi,
we are trying to use waveshare 2.9 epaper display with nrf52832, converted stm32 sample code to nrf52 with no luck. It seems we can not send command and data correctly...
Hi team ,
I am using 15.3 sdk and NRF52832 hardware. and Tool - SEGGER Embedded Studio for ARM 4.30c
I have developed code with DFU feature and and generated .hex file...
Hi,
I want to disable the UART of MCUBOOT to reduce power consumption. I searched in the DevZone and got the answer as below.
I followed the answer above, and created...
Hi there,
For the nRF5340, I read it support the Zigbee . So I just wanna know does it support the Zigbee frequency band in China, which is 780M?
Thanks,
SDK: 15.3.0 SoftDevice: S132 Device: EYSHJNZWZ (nRF52832)
I know there is the following documentation. ・ SEGGER Embedded Studio Reference Manual : https://studio.segger...
Dear all
I'm using the SD s140 and nRF52840 along with one of the latest SDKs (17...). Everything works fine, I'm able to start advertising and connect, but from time to...
As the title says,
I combined the TWI function with the ble_app_uart example and the three i2c sensor communication was successful.
However, when I added SPI to develop...
Hello, I'm new to nRF Connect SDK.
I managed to add the blinky example to build. I added a custom board.
There is a prf.conf project file with just CONFIG_GPIO=y I'm now...
I'm trying to get the device ID of the lis3dh accelerometer on a Thingy:52
nrf_drv_twi_tx returns 3 as an error. This means NRF_ERROR_INTERNAL --> "If an error was detected...