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...
So having first used Kiel, then Eclipse, it was great to finally ditch my clunky windows laptop with its terribly laid out keyboard by making the transition to Segger Embedded...
hi,
i am integrating c++ library with the ble_app_uart example code. using s130 on pca100028 board. in the make file i have made changes by replacing
CFLAGS += -mthumb ...
I want use pwm driver to generate 8 channel pwm wave with nrf52832， My board is PCA10036. I use example “nRF5_SDK_11.0.0_89a8197\examples\peripheral\pwm_driver\pca10040\arm5_no_packs...
Hi,
Can anyone tell me about fstorage module and can I use this storage space to store password? Will it give me any extra level of security? If so how to implement and...
I use a nRF51 dongle for some tests and I want to map the UART interface of UART_example on the pins 15,16,17 and 18 of the Dongle.
I try to juste adapt this lines of code...
I want to know the architecture of transmitter of nRF51822. I have questions as follows.
Does the block diagram of nRF24L01 show it? (nRF51822 has on-air compatibility...
Hi !
I'm running the ble_app_hrs_freertos example from SDK11 on the nRF52 dev. kit.
I would like to toggle some GPIOs to monitor the CPU activity and the FreeRTOS context...
According to this advertising blog: "The advertiser can use a whitelist to limit the interaction to a number of scanner/central device. The whitelist contains an array of...
I'm developing a custom board with nRF52832. We developed a flexible circuit for NFC antenna, and tuned following the indications on this post on the Nordic blog. Actually...
Hi,
I'm a beginner. I downloaded nRF5 IoT SDK, and tried to run and debug the application "publisher" on nRF52 platform. And each time, I got a message "no source available...
This is what we get from JLinkExe:
Found SWD-DP with ID 0x2BA01477
Could not power-up debug power domain.
Can not connect to target.
This all happens when we use P19...
Hi, i use softdevice 9.0 and s110 8.0.
I want to make 38kHz pulse.
so i tried to use nrf_drv_timer and gpio.
if i try to make 200us, it worked not bad.
but when...
Hi, everyone.
I have read the nRF5 SDK --> GPIOTE part in the infocenter. However, I have not get anything useful.
I just want to recieve a interrupt from an external...
