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...
Sorry Nordic engineers , I'm asking urgently , goods need to come out quickly
chip：nRF52810
SDK：nRF5_SDK_15.0.0_a53641a
examples：ble_peripheral \ ble_app_uart
external...
The iOS source code located here github.com/.../IOS-nRF-Toolbox does not build.
I'm trying the debug the app code in Xcode but there are missing files:
"nRF Toolbox...
The production line is waiting ， I'm sorry to ask that it's urgent
This debug tools display nRF52810 UART Tx is Successful
If I add the code
case APP_UART_TX_EMPTY...
I am attempting to add DFU capability to an nRF52 based product but have run into an issue. I was able to successfully build the boot loader and flash it to the device. I...
Hello,
I am trying to make my own model and I'm using the simple on-off model as a guide, but,
I have some confusion for the function signatures of the callbacks for the...
Hi,
We are planing to use N52832 to design a product using BLE secure feature. Our customer want to know whether the key exchaning procedure is using ECDH (P-256 elliptic...
I've looked at how other projects handle sending large amounts of data and they all use a derivative of the TX/RX scheme that is used in the image transfer demo. The Peripheral...
I'm currently working an nRF52 using SDK 14.1 and Softdevice 5.0.0
We're having a problem where the microcontroller is crashing after a few days for seemingly no reason...
Hello,
I am using nordic sdk and working with C files.
But i would like to work on with C++ files as well.
How will i modify the makefile so that it can build both...
Hi,
Giving make flash command uses segger jlink in the interface MCU as programmer right. I tried to use nrfutil dfu serial -pkg package.zip -p COM_PORT for UART transport...
Hello,
I'm preparing production.
My development environments are :
- SDK : V12.3.0, IDE : miniJLink, Softdevice : s130_nrf51_2.0.1_softdevice.hex
- OS : Windows...
Hi Sir
I'd wnat to develop FW of Ublox NINA-B3 module by Mbed-OS, it includes nRF52840 chip.
Could I just enable the target "NRF52840_DK" and just modify the GPIO number...
Hi,
I have been using the nRF55 DK, through the external debug interface (P20), for programming my custom boards since I started working with the nRF52832 chip. So far,...
Hi,
I have a problem with nrf52dk SPI with the mbed compiler. In the mbed pin names file for nrf52dk the pins are p22,p23,p24,p25. I connect many spi sensors and not working...
Hi. Does anyone know where I can download the CDC ACM diver for windows 7?
I am running the example on the nRF52 dev kit, but I get an error as windows can't find the driver...
