I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
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...
When I asked earlier, it was not possible to send HTTPS payloads greater than 2K due to the TLS secure socket buffer size limit. I see in the most recent modem firmware release...
I'm using nrfjprog version: 10.13.0 / JLinkARM.dll version: 7.50a to flash a firmware onto a custom PCB with nRF52840. Programming hardware is a nRF52840 DK. Our firmware...
Hi,
I am sensing interrupts on a pin using GPIOTE. I can see the interrupts coming on the oscilloscope. The firmware also detects the interrupts. However once I am inside...
Is the IXIT for RF of nrf52832 correct bellow? The test house said the value of inband image frequency should 4Mhz.
IXIT for RF
IXIT Reference
Identifier ...
in \nRF5_SDK_for_Thread_and_Zigbee_v4.1.0_32ce5f8\examples\zigbee\experimental\cli\cli_agent_router example , we use the nrf52840 dongle as the Coordinator, for joining the...
what happened when I create a kernel timer (based on the 32k RTC) by nrf connect sdk on nrf 52840 dk?
static const struct k_timer my_timer; static const struct k_work my_work;...
Hi All,
Im pretty new to embedded systems and currently trying to connect a TE MS5837 30B pressure sensor to a nRF52840DK (pca10056) which is all being done via Segger ...
Hello,
I am using openocd to flash nRF52 DK, however, I have several devices connected to my pc at once and I can't figure out how to flash just one of them, When a single...
I need to call the API: clock_control_on( const struct device *dev, clock_control_subsys_t sys)
located at the SDK path ncs\v1.6.1\zephyr\drivers\clock_control.
...
Hi, I am communicating SIM808 with nRF52840. I have made changes in libuarte example and send AT commands to send SMS. I have the following question.
How can I know that...
Current I am using nRF52840 Dongle to develop a Bluetooth PC Tool base on nrf_ble_driver_obj_sd_api_v5 which shared on https://github.com/NordicSemiconductor/pc-ble-driver...
Hi,
How to achieve nRF52 communicate with smart speakers (like Alexa/Google Home/Apple Home Pod ) through Thread protocol ?I found more and more smart speakers they also...
We are currently working on a production board where debugging is not easy. The board seems to have gotten into a state where FDS is reporting no available pages. I think...