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...
Hello,
I am using a nRF52DK (PCA10056). When I connect the board, the J-link drive opens up, but it does not detect on nRF Go Studio, nor is it flashing any code. I am using...
I'm using the USB CDC ACM example to write a message to a com port. I can receive messages fine except there is one problem. I am receiving the characters one character at...
Hi,
Is it possible to use two LPCOMPs simultaneously?
I would like to use analog channel 6 and 5 and if I register a RESULT Above on channel 6 it should start a software...
Good day to all
I would like to get a little more information about the function:
added in softdevice version 7.0.1.
Starting the radio in connection mode is shown...
Hi,
I'm experiencing some UART issues on nRF52832 where it seems like the peripheral is not correctly reset when doing a soft reset. After a soft reset I expect that the...
Hi,
I am using nrf25840 Dongle as NCP with Linux machine. I have used NCP example hex from " nRF5_SDK_for_Thread_and_Zigbee_2.0.0_29775ac\examples\thread\ncp\usb_bootloader...
How to achieve the lowest power consumption while "sleeping" but still being able to awake from an internal timer ?
For the timer I'm using the Ticker class from mbed.....
Hi,
I am a Embedded System Engineer working in a Medical device company in Ireland. I have a ublox Modem(Nina-B111), which has a nRF5xxx module embedded into it. The modem...
Dear Sir .
I have on my custom board 2 spi , spi1 and spi3.
&spi3 { status = "okay"; compatible = "nordic,nrf-spim"; sck-pin = <31>; mosi-pin = <9>; miso-pin = <30>;...
Hi，
Now I use Nrf52811 to develop a product. I use the 125k long range radio + 4dB mode.
I read through its specifications and found no corresponding...
Hi，
Now I use Nrf52811 to develop a product. I use the 125k long range radio + 4dB mode.
I read through its specifications and found no corresponding...
Hi.
I programmed the firmware in " https://github.com/NordicSemiconductor/pc-ble-driver " share folder to a nrf52840 dongle.
NRF_SD_BLE_API=6
I took the example heart...
I can send a command to a custom cluster through the Zigbee CLI, which is installed and running as a Coordinator on a nrf52840 dongle.
However, I must respond to commands...
Hello Nordic!
We are going to develop the device under the following conditions - nRF52832 - SDK11 - SoftDevice S132 v2.0.1
We are planning to add Serial DFU feature to...
Hi, I am porting an app from SDK 14.2 to SDK 16 (nrf52832) and noticed some strange behaviour with nrf_delay_ms - it is not delaying anywhere nearly long enough. I have built...
