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 seen this question answered for the old Nordic SDK but have not been able to find a solution in Zephyr & NCS. I'm following this post on how to develop a custom BLE...
Hello,
i am using nrf52832 dev kit want to send the nrf calendar parameter through nrf connect app and send through app successfully by taking uint8_t datatype .I have receive...
Hello.
I am trying to write code to read data using saadc and write the sampled data in a micro SD card using fatfs.
I started from the fatfs example and initialized...
I'm attempting to use pc-ble-driver-py on Windows with an NRF52 DK (PCA10040) and running into the error shown below. Using the Heart Rate Collector example, the COM port...
Hi,
I'm using the ble nus uart for my application and I noticed that I was drawing too much current so I went back to the example from the SDK 17.0.2_d674dde which I haven...
I have followed the Azure IoT Hub — nRF Connect SDK 1.6.99 documentation (nordicsemi.com) and was able to comminicate with Azure IoT hub.I have created rootCA and device certificates...
This is my problem description, hope someone can help me. 1. The watch product shipped in mass production is found to be disconnected when using the mobile phone OPPO-k7x...
HI,
i have enabled CONFIG_BT_SETTINGS_CCC_STORE_ON_WRITE=y
so after power cycle the device automatically connects with iphone and the service also works fine
after this...
Dear Nordic,
Could you please help me to understand the concept of using the DTS files and board initialization sequence?
We have just one GPIO port to control some external...
I suspect the EXT_SWCLK/DIO and SH_SWCLK/DIO pins on the SEGGER chips of the PCA10028 were burned. Is there anyway I can fix it? I have three of them behaving the same way...
Hi,
We are ready to launch product that uses nRF52840 + s140 v7.2.0.
We need its QDID for EPL.
In Bluetooth SIG, we found the following page, where we could find DID...
Hello!
Recently I was asked to find a way to enable timestamps in our debug logs to make it easier to track performance during various stages of the operation of our device...