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 all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
I have to implement async communication between two nRF52832 chips. I am using two nRF52dk boards and nRF Connect SDK v1.8.0.
Following this case:
https://devzone.nordicsemi...
Hi Community,
Recently I have started testing my BLE peripheral running HRS with iPhone. My device is running SDK16 on nRF52 SoC. This is working perfectly with Android...
Can I use this aerial: https://thepihut.com/products/pycom-lte-m-cellular-antenna with the Thingy91 LTE-M interface. I am unsure whether the Thingy91 has a uFL connector as...
We are developing part of an application for products that are supposed to have 10+ years of service life with updates over the whole lifetime. We want to have a flash memory...
The PS for the nRF52840 indicates that the current consumption when the radio is transmitting BLE at 1Mbps is 16.4mA (p61). There is no mention of current consumption at 2...
Hello, I'd like to check what is the typical distance using 0 dBm tx power using Nrf52840?
I am using this BLE module based on Nordic, and it seems to work ONLY 2-3m far...
Hello
I am getting started with Nordic devices.
I recently bought a Thingy:91 and followed a tutorial to load the Asset Tracker application on to the device – this...
Dear,
We have been using QSPI external flash (MX25R64 installed at nrf5340 DK board) to write data. Particularly, when we ran flash_area_erase function ( located at zephyr...
Hello All,
How can I get my nRF52840's MAC address in Zephyr? Actually, I want to append the last 4 characters of the MAC address in CONFIG_BT_DEVICE_NAME.
So, when I...
Hello, we are developing a zephyr application on top of nrf52 soc. We can use the built-in zephyr drivers for most modules (ex: I2C, UART, nvm, etc.); however, for some modules...
I am really new at working with Bluetooth and the various protocols contained within.
I am using SDK 17.0 and drivers 2.7. I am working on a DK-52 board.
I am working...
The TWIM peripheral allows you to tx multiple buffers back-to-back like this:
- Set buffer 1 in TXD.PTR, TXD.AMOUNT - Trigger TASKS_STARTTX - Wait for EVENTS_TXSTARTED ...
Hi,
For testing purposes, I need a copy of the spec that the Nordic UART BLE service adheres to. Ex. minimum capabilities, mandatory functionality and attributes, etc. ...
Hello,
I tried enabling the Zigbee shell, through RTT, in my application and when that failed I built and burned the nrf/samples/zigbee instead, slightly modded to get rid...
