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...
Hi
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...
Hi
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...
Hi
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...
Hi, I'm currently trying to make a flash logger using the nRF51822_XXAB. I want to use as much space as possible in the flash storage for the logs. I will be logging a word...
Hey, there.
I'm trying to use the NVMC to give me some persistent memory. I call init first, reads seem to work fine, but writes just don't seem to work.
So to the best...
Hi team,
Today i received smart remote 3 kit.
one ready remote and other one is add on remote.
I can be able to update the firmware to using debugging pins to ready...
Hi
Let us say I wanted to integrate mesh capability into one of the existing GATT based sample apps - like say "ble_app_hts" so that I could publish the temperature over...
Hi, i have application with buttonless DFU and boot loader. I am able to upload distribute zip package to the board via nRF Connect and nRF Toolbox apps on Android . But the...
Hello everybody,
I tested the example: https://github.com/Rallare/nrf51_ble_app_hids_kbd_consumercontrol/tree/SDK11 on my customer board (and on the DK52) with the NRF52832...
Hi,
1. After studying about power profiling and application examples/ble_peripheral/ble_app_pwr_profiling, came to know that this example currently supports advertising...
Hi,
I am establishing a Bluetooth mesh network with nordic boards (nRF52 DK) having one provisioner and many provisionee devices. But I have one doubt, if I remove the...
Hello,
We are developing wearable which has NRF52 as main MCU. We are looking for suggestions to select proper sensors like Pedometer, Heart Rate Sensor and 128x32 OLED...
Device:Nrf51822
SDK:SDK12.3
Device name consists of "scanner:" and four digits。But sometimes the device name display error。An extra character appears in the device name...
Hi,
I've undertaken my very first custom Bluetooth PCB project, choosing an nRF52810 as the MCU of choice.
Having already tried and tested a SparkFun nRF52832 breakout...
Hi all!
Antenna that used in nRf51822 developement kit:
too big for my design, so I tried to use antenna that I copied from TI AN430:
There is devices that use...
Hi,
I am following procedure to configure mosquitto using this link http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v15.0.0%2Fiot_sdk_user_guides_mosquitto...
Hello,
I'm working in a bootloader based on the one included with SDK15. I want to add a timer that fires every 50 ms to keep track of time. The purpose of this timer is...