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 to all,
I'm working on a project based on sending data collected from a sensor network to a Zigbee Coordinator: the sensors are End Devices and must be tied to a Coordinator...
hi professor,
According to peripheral project of nrf connect sdk 1.4.99, I add some function to achieve spi and usb and filesystem.But the ble run abnormal.When run bt_enable...
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When nrf_twi_mngr_schedule returns error as NRF_ERROR_NO_MEM what are best practices to handle that error. Do I re-schedule another transaction or is there a more robust...
In Our project we build a mesh network(about 100 mesh node),before it work fine,but now we found can not access all mesh node through GATT link using mesh provision app. So...
Hello,
I'm using a nrf5340dk as a mesh network provisioner and i control it by uart, i'm having problems on provisioning more than 12 devices because every time i reach...
Hi Nordic Team,
My dev environment is as follow:
nRF52832 (Central) + S132+ SES
At Peripheral side, I am using nRF connect app to advertise the service I want to...
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We want to develop a program that can send and update the firmware using Linux. And I found there is only a DFU demo app for android and ios. I want to know how the...
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I was given a list of commands to send to a BLE device but I dont know how to use it and how to properly send a command from the NRF CONNECT app. Can anybody help...
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I am a bit confused about the SPI api documentation: https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/reference/peripherals/spi.html#spi-api
The...
Hello, I am running an SPI slave application based on examples I found online for the nrf connect sdk. I now get the following error when I run the application:
I noticed...
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I am working on nrf52832 development board.
I am using SDK17.2.0.
I am running the device in peripheral mode in always advertising mode.
And I would like to...
Greetings, I am looking over your React Native Git Repo " This library allows you to do a Device Firmware Update (DFU) of your nrf51 or nrf52 chip from Nordic Semiconductor...
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I am trying to send some information from the application image (e.g. header, TLVs, etc.) through a SPI channel.
The problem is that whenever I try to copy the header...