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 using dev kit pca10040 and sdk 14.2.
I'm trying to use the dev kit buttons to stub out an ANT+ bike speed sensor. Essentially I just need a way to provide a speed reading...
Hello, i am using ble_app_uart example. i am trying to send A to Z from ble to uart. Has i noticed, it is transferring 20 characters at a time. to make sure that i add print...
I am using nRF5_SDK_15.2.0_9412b96. I have application data that accumulate in flash but can be thrown away before re-flashing new app image. I am thinking about instead of...
Hi,
I configured nrf_ble_qwr to use 256 byte long buffer in my BLE peripheral. I registered my value handles (2) which I want to support long writes using nrf_ble_qwr_attr_register...
Hi Folks,
I'm new at using the nRF52832 chip. I recently was handed a 3rd party board to evaluate and up until today I was able to use the nRF52 Development Kit to act...
Hi,
I am working on "nRf52832 - PC10040" based ISP1507/. I have already adapted the peripheral/spi example of SDK 15.0.0 to my needs. Now, I want to merge this spi example...
Hello,
With Segger ES I am able to compile and run the Blinky example (pca10040, S132) from the nRF5 SDK without any issues, it loads on my nRF52 DK board on and it shows...
Hi,
I'm working on a project where I need to collect and process analog data coming from high speed sensor measurements. The data needs to be read at a speed of 25k samples...
Hi,
I am trying to convert the string from ctime to a struct but i always get garbage values if i use "uint8_t". But i can get correct values if i use "int" datatype....
Hello Nordic
Bluetooth SIG had released their new bluetooth core specification 5.1 with new feature is " Direction Finding ".
I know that all nrf52 now support BLE 5.0...
Hi,
I'm using the NRF52840 PDK version:
PCA10056
0.11.0
2018.3
With SDK version 15.2
I've been trying to develop an application based on the HID Generic example...
Hello,
My configuration:
Windows 10
nrf5SDKforMesh 3.1.0
nRF5 SDK 15.2.0
nRF5832
My goal is to merge the UART and Mesh example. I found your example ble_app_uart_coexist...
Hi,
I'm trying to evaluate the performance of USB and using USB MSC example to do bulk transfers in between host (PC) device (nRF52840)
I'm using libusb on PC side and...
