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...
I have recently been power optimising my nRF52 based application, which is a datalogger peripheral that periodically connects to a central to transfer logged readings. The...
The product description says the nRF2460 has "Support for external PA". Since this chip does not present separate TX and RX RF terminals, and no apparent TDD output logic...
Hi all,
My goal is to use all the advertising data for beaconing, and also be connectable with the NUS service.
In order to save space for the beacon data I would like...
I have a nRF24LU1 USB device that I want to configure to make communicate with a nRF24L01 device on an Arduino Uno. I tried to install nRF Go Studio and J-Link Segger driver...
Can anyone tell me whether it's possible, within the SDK (or otherwise!) to create a grouping of GPIO pins? Essentially, a design change means that we want to combine what...
Does anyone happen to have 3D models of the PCA10040 and PCA10056? I found the Altium files, but, being an Eagle user (and not having an Altium license), I was wondering if...
Hello,
I'm using nRF52 SDK12.2 "ble_app_uart_c" project as a "Central", and the target device is the "Peripheral."
Test Steps:
Using putty sending message(with...
How can i initialise all four channel of pwm1 using pwm library.
i need to initialise one channel for one purpose and other channel for different purpose.
whenever i am...
Hi,
I just tried the example from
github.com/.../nrf52-mpu-easydma-using-gpiote-and-registers
And they are working like a charm. Now I want to change the example...
In the on_ble_evt(ble_evt_t*) function from the ble_app_template, I added a case of 'BLE_GATTS_EVT_WRITE'. In it has the following code:
case BLE_GATTS_EVT_WRITE:
{ ...
I have a hard time figuring out what some of the constants in nrf_mesh_config_node_app.h for my Bluetooth Mesh application should be set as.
Instead of writing a question...
Hello,
I'm working with ANT+ hrm profile and the relative Nordic's library, but I find out that there are missing pages. Infact I have only pages from 0 to 4. How can I add...
Hi,
I have taken the BLE Central Example code (ble_app_uart_c)in one nRF51822 hardware and in the other nRF51822 hardware, I have taken the BLE Peripheral Example(ble_app_uart...
Hello dear Nordic Semiconductor!!! I took your wonderful Thingy:52 everything was great until I wanted to build a project based on your Thingy: 52-SDK. I have nrf52840 pdk...
