I am trying to find out the part number of the antenna (I assume it is a PCB antenna) used in the nRF51 DK ( www.nordicsemi.com/.../nRF51-DK) . I found a lot of similar questions...
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I am using the NRF52 Development board, on Keil uVision, to implement a C program that uses Dynamic Structs. The Structs re-size themselves ( by increasing their capacity...
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I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
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I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
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I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
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I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
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I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
Hello Community,
this is my first question, since I could not find any clue on the internet and here on the devzone.
Problem:
I need to read/write a value to a GATT...
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I compiled (using ARM GNU) and run the USB CDC ACM example found on SDK_14_0_0. I have windows 10.
Windows 10 do not reckognize it as a CDC device and instead I...
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I am developing with nRF 52832 on my own board. the code worked fine until I added the UART_init() function. my source code outputs an error message.
i reinstalled...
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How reset device from code to take effect of enabling access port protection? NVIC_SystemReset() doesn't work. I can read flash using j-link.
Device: nRF52832
Hi all
We are experiencing high current draws that lead to 51822 chip failure under some circumstances. By looking at this thread
https://devzone.nordicsemi.com/f/nordic...
Hello there,
I am developing a coap based client-server application which has thread mesh network. Client is a sleepy node here.
Dev kit: nrf52840
Thread SDK: nRF5_SDK_for_Thread_v0...
Hello everybody,
I want to see integer number with use NRF_LOG_INFO . I try to this;
But RTT_Viewer show like this;
"You have 536881776 trial rights."
I have to...
I am using Nordic NRF528321 with SDK 11.0 and soft device S132 as ble central.At peripheral side it is Nordic NRF51422 with SDK12.2 and soft device S130.I am trying to pair...
Hi,
I'm on nrf52dk platform.
I have flashed the MQTT publisher firmware in IOT section provided in nRF5 SDK 14.2, config the ip address and auth info in code; established...
Hello, I am using nrf52840 PDK, sdk 13.0.0. I managed to read accel, gyro data from the MPU9250 using MPU library based on this example . However, I got magnetometer reading...
Hi guys,
I start with SDK13 and i want to create SDcard saver same information every 5 second on card. This is my code, i have no idea why it din't work.
I red that...
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i am trying to compile nrf51_sdk example using linux
I have 1- gcc-arm-none-eabi-4.9-2015q3 in location /usr/local/gcc/gcc-arm-none-eabi-4.9-2015q3
also install...
Hi there,
How in the question title, what could be more efficient? use a nrf_delay_us or Timer with HFCLK source.
I am creating a custom protocol to transfer data between...
Hi, is it now possible to flash (via DFU OTA) a nRF51X without the nRF Dongle, but with a generic BLE dongle on Windows 10 ? Thank you for your answers.