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...
Hi, I'm trying to rate nrf52832 with stack ble_app_uart softdevice. My IDE is the IAR workbench for ARM 7.80.4. I downloaded the latest version nRF 5_SDK_15.0.0_a53641a, which...
Hi:
I would really, really, love it if you could provide a Segger SDK for Thingy! I've seen a few threads in here about the work to do it and it's a struggle. I noticed...
Hi there,
I've been searching around this forum for a while and still haven't gotten any reliable answer. I'm trying to develop a OTA firmware upgrade solution for the ATMega328p...
Hi:
when I compile project Thingy_ndoe in solution Thingy_node_s132_pca20020, an error meet,
C:\Nordic\thingy_sdk_v2.1.0\mesh_sdk\mesh\access\src\nrf_mesh_node_config...
I have combined the light switch server and client model to build control model. When i start provisioning for control model opcode status field : 2 error occurs which means...
Hi ,
I search nrf52810_bitfields.h , but i don't find about start bit , is the direction search for error ?
My idea : This is set up for stop bit , should the start bit...
Hi All,
I have serious difficulties to work with this board. I'm a beginners and I did not find any tutorial where I could said...oooh great I understood. My goal is to...
Hello all, I am trying to write a program that that updates the firmware on an external chip from a smartphone over BLE. Currently my approach is working but quite slow and...
Hello,
I am using a nrf52840 DK and I have no issues connecting to nrf connect. However, when it's connected all LEDs turn off and whatever code that was inside stops functioning...
Hi
I am programming NRF-51 board using nrfgo studio, it was working fine previously but now it failed to detect the board showing error. I shared screenshot of nrfgo studio...
Hello everybody,
I have integrated the new S140-SD-v6 Stack 6.10 into the github.com/.../nrf52-ble-app-uart-long-range Example.
It built and compiled without any errors...
Hello,
I want to get the raw acceleration of the Thingy 52. however I can't understand the values I get from the raw acceleration. What is the unit used for raw acceleration...
I am using Nordic SDK 13.0.0 with PCA 10040 dev board.
I have configured the stack to use MAX_BLE_MTU_SIZE = 200
// Configure maximum size of ATT packet the SoftDevice...
Hi,
I encountered a weird behavior. i defined characteristics with specific read/write permission however all the characteristics are writable for some reason altough the...
