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...
Hi my ffriends,
I’m working on a wireless system called for me " Wireless Link Project" , based on the nRF24L01 (non-Plus) transceiver.
I have two identical boards using...
Hello DevZone,
I have a confusing question about TF-M. Need help from a TF-M expert.
In this document , it says that we must disable uart1 in non-secure application, because...
I'm trying to test the overall pwoer consumption of my setup (nPM1034EK and nRF54l15DK) using the PPK2. As I've started this, I've gotten far higher numbers that I expected...
After I reset the kit (custom equivalent to nRF52DK) it advertises, and I can connect from the BLE Standalone App on my Windows computer. But it only advertises for a short...
I recently bought a fanstel blg840 device, and I have programmed At client firmware in nrf91 and custom code into nrf52, but the problem is nrf52 is sending at comments to...
I am trying to work with my flash deivce in my code. for some reason:
const static struct device * int_flash_dev = DEVICE_DT_GET ( DT_CHOSEN (zephyr_flash)); doesnt work...
I have been having a series of issues with programming from nRF Connect using a J-Link programmer. I have made a couple of other recent posts and in each of those, I thought...
hi,all
I used to use nrf54l15dk board as a client server, want to connect to a bluetooth remote,and get bluetooth remote notify message;
I use sample "central_hids...
Hi guys,
I have MQTT v5 up and running but I am currently trying to implement one-way TLS then mutual TLS once it's completed. I am not too sure what I am doing wrong but...
Hi:
My environment is: Windows laptop, nRF52 DK (Peripheral), nRF52840 Dongle, Mobile Central (iOS and Android), and Wireshark nRF Sniffer for Bluetooth.
Peripheral sends...
Hello all,
I have problem with flashing the code. It gives me memory protection error.
Steps I followed for creating firmware and flashing:
1- I took a sample from nrf...
I'm working on a product prototype using the nrf5340 audio dk to send audio via Auracast. We started from the nrf5340_audio application, as it implements a large fraction...
While testing UART communication between a Seeed XIAO board and the nRF9151 DK, I connected the following pins: - XIAO 3.3 V → DK VDD - XIAO GND → DK GND - XIAO TX → DK RX...
Hello,
In the nRF52840 datasheet, some pins are explicitly marked as “low frequency I/O only.” However, I couldn’t find any similar indication in the nRF54L10 datasheet...