Hello,
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...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. In the examples I found a way to control an LED using the methods LEDS_ON and LEDS_OFF. I wanted...
Hi all, I am trying to use the UART hardware module inside the nRF52 DK. I am very new programming with Nordic chips and C, my previous experience is programming Arduino and...
I don't have a QFN package, I have a WL-CSP package. Presumably, this define should be changed to NRF51822_??AA_??, but I can't find anyplace where the options are listed...
Please can any one tell me that how to recognize the sdk version of that we are used it can be predict from softdevice version?
for ex. •S132 SoftDevice v2.0.0 is used in...
Hi,
I am working on a project that includes eddystone format. I am using SDK v13 sample example. When ı try to disable auto relock feature, ı cannot read or write any adv...
Is there any way to print all SDK documents at once?
I'd like to print all of the SDK v12.0 Documents and carry it with in offline,
But I can hardly find any PDF Document...
Hi.
I'm trying to figure out how to properly use GPIO pins, but so far I did not find a document explaining how to use GPIO with nrf included functions.
I found bits and...
I am using nRF51 (PCA10028) DK and nRF51 SDK v9.0.0 for Development. I want to merge all three DFU(BLE + SERIAL + ANT). i have merge BLE and SERIAL DFU code. For this i have...
Hi,
I merged 3 hex files(softdevice.hex, bootloader.hex, application.hex)
I uploaded this hex file to nrf52382 DK.
After uploading hex file to DK, although there...
Hai
i have the following queries about pairing / bonding in nrf51822.
can i retrieve the bonding information from flash memory. if so how can i do that..?
if a...
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Last year I got a nRF52 devboard and I modified the ble uart peripheral example to flash a led depending on what it recieves from nRF uart app.
It all worked fine(after...
Hi,
I'm trying to use the SPI example from the SDK 11 to comunicate with a MPU accelerometer.
The first time it works well, but then the clock send only 8 peak, so the...