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 trying to update the FW of my nRF9160-DK.
Running MacOs Mojave 19.14.6. Installed nRF Connect 3.3.0. This is the log after startup of nrf connect:
2020-01-24T15...
Hi
I've checked the two PWM examples in SDK, pwm_driver and pwm_library, they seem too complex for me to understand, does anyone know where I can find a simple PWM example...
Your download page for nRF-Command-Line-Tools is not working and it redirects to "page not found (Error 404)". I am using this link https://www.nordicsemi.com/Software-and...
I am currently working on a project where I am checking an input > 3V then passing it to ADC and increasing count based on it. The count value increases or stays the same...
I'm going to write to inquire about Bluetooth Low Energy Device Beacon which will be smallest in size and can operate with coin cell battery and also able to communicate two...
Trying to build the app from C:\Users\xxxx\Documents\SEGGER Embedded Studio for ARM Projects\nRF5SDK160098a08e2\examples\ble_central_and_peripheral\experimental\ble_app_interactive...
Hi
I'm working with the following products to develop a product and have chosen to use a IDE based around Arduino and Visual Studio Code. This iDE along side off the shelf...
Hi!
I want to understand different in use with DMA and w/o DMA in the SPI.
I explore example SPI from SDK examples and see that enabled SPI and SPIM together.
But...
Hi,
It is the exact same bug as this one :
https://devzone.nordicsemi.com/f/nordic-q-a/19798/spi-init-triggers-old-nrf_spim_event_end
I am using directly nrfx_spim with...
hello
i have a problem running any program on a custom board i built u can find attached circuit built.
i tried external crystal and the internal crystal.
when i click...
Hello team,
I want to work on the AoA and AoD features of Bluetooth 5.1 technology. I come across the device call nRF52840 DK . but I am confused about whether it serves...
I have attempted to download the Linux 64-bit packages and it appears all links are broken.
https://www.nordicsemi.com/Software-and-tools/Development-Tools/nRF-Command-Line...
Hi,
It seems the links to doiwnload the nRF COmmand Lines Tools are broken.
Could you please fix this and let me know when it's possible to download it ?
I will...
Hi.. folks
i have done the complete program combined of ble_app_uart+twi+saadc in nRF52840 development kit . Now i want to know, does the same softdevice can i run in nRF52840...
Using SDK16, SD140 v7.0.1
While filtering UUID and taking ble_app_hrs_c from ble_central as reference, raw_uuid correctly appears when sd_ble_uuid_encode(p_target_uuid,...
