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 everyone,
After days of figuring out how CMake works, I try to write a CMakeList.txt myself, and decide to put my progress on this community. Right now, using CLion with...
I have a peripheral (nrf52832) which is using a higher MTU (140 bytes). When I connect to it using the nRF Connect Android app, everything works. I can see the BLE_GAP_EVT_PHY_UPDATE_REQUEST...
Hi all,
I'm working with Nordic Thingy:52 (nRF6936 with nRF52832 inside).
Currently I'm working with original firmware (I mean, not modified firmware) version 2.1.0. But...
Hi,
I am debugging an SSD1306 OLED library, and in the datasheet, it does not explicitly mention support for repeated start bits. But using the nrf_drv_ API's with NRF_DRV_TWI_FLAG_TX_NO_STOP...
I would like to know what configurations are required to advertise long range.
Just changing the phy. returns error 0x07
I compared the ble_app_blinky and ble_app_att_mtu_throughput...
Hello,
I have done some consumption measurement but I have a strange behaviour while the nRF52840 is in the SYSTEM ON mode.
For the measurement, I send advertising packet...
Hi,
I have gone through the saadc example program supplied along with SDK15. But the issue is that, the example features a single channel ADC read. I tried to modify this...
Hi i am having simple doubt.I am using the Nrf51822 as peripheral device and running beacon example from SDK 12.0.0.I am using nrfconnect in my mobile(Central device) to scan...
Hello!
(SDK15, nrf52832, SES)
I started to implement DFU in my code following this tutorial . So far with the tutorial i have the following issue.
1. In the section...
I have downloaded nRF SDK for Mesh version 2.2.0 and nRF5 SDK version 15.0. I am running examples(serial) from Mesh ver 2.2.0 and getting error such as no such file/directory...
I want to establish mesh connection between 3 nRF 52840 dongles. For this I have to use nRF connect Mesh desktop software for windows or is there any other way. I want to...
There is a notable bug with nRF52-DK with arduino framwork, as you can see on github here (see the point 7), click on this link : #33 (comment)
The problematic code is here...
Hello there,
In this link, there is a table saying which version of SDK and SoftDevice may be used with any IC revision:
http://infocenter.nordicsemi.com/index.jsp?topic...
hello there!
I am working on a project in which two devices(one is central and other is peripheral ) uses Nordic bluetooth controller nRF51822 for connection and data...
Hi,
1. I'm developing multiprotocol BLE/Thread app with Thread SDK 1.0 and I want to ask if there's a possibilty to perform DFU over Thread in that case? In Thread Secure...
