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 support
I am reading the Mesh Spec and came across
The device key is derived from the ECDHSecret and ProvisioningSalt.
Whats meant by Provisioning Salt.
A minor bug exists in SDK 15.0.0, components/ble/nrf_ble_qwr/nrf_ble_qwr.h, which arises when compiled using a C++ compile r.
The following C++ conditional at the top of...
Hello!
I am trying to change the connection interval of the nRF8001 (connected to the PCA10000 usb dongle). Changing from 7.5ms to 1sec is very fast, but changing it back...
int SEGGER_RTT_printf(unsigned BufferIndex, const char * sFormat, ...)
why only BufferIndex=0 can display information on RTT viewer?
How to output different colors to...
Hello I have this code that sends some L2CAP packet to bluetooth device. I want to do the same for BLE device. Could someone please tell what I have to change on that code...
Hi
I use NRF51822_XXAC + s130_nrf51_2.0.0_softdevice + nRF5_SDK_12.3.0_d7731ad, IDE is segger embedded studio 3.40, my program works well when i set optimize level to...
Hi all,
I'm Carles from Nordic and I'm happy to announce that O'Reilly has recently published a new book "Getting Started with Bluetooth Low Energy" of which I am a co...
Dear Nordic Team, Thanks for supporting.
I want to know how to set user MAC address in SDK12.3.0 for nRF52832. I am using ble_app_blinky example. Please support anyone....
Perhaps the following defines added to the beginning would make user specifications a little clearer
#define Default 0
#define Black 1
#define Red 2
#define Green...
Hello,
I'm trying to run my application from Segger Embedded Studio into my custom nRF52840 board but it is not working !
I switched to Jlink commander to get more details...
Hello,
I am migrating a BLE project from SDK 13.1 to SDK 15, and am running into an issue with SPI functionality. I have followed the migration guide for 14.2 to 15, changed...
Part 1: A device that is exposing Mesh Provisioning Service[as a unprovisioned device] or the Mesh Proxy Service [as a provisioned device] could under-utilize the negotiated...
I am using nrf52832 and i want time.
I am using nrf_calendar_example https://github.com/NordicPlayground/nrf5-calendar-example .
My problem is it gives only resolution...
Hello all,
I have noticed that a delay appear periodically when writing SD card for example, I have something that the following code
Unfortunately, I have a jump...
Hello Nordic Team
I am working on nRF52832 MCU, SDK-11. I want to calculate available space so that I can save custom sensors data in chip.
According to datasheet we have...
