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...
Hi
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...
Hello,
I've recently created a custom board based on the NRF52820 which is configured based on the datasheet.
I'm using an NRF52833 DK OB J-Link to program the device...
Hi,
I use the modified version of the USBD example(nRF5_SDK_17.1.0_ddde560\examples\peripheral\usbd) in nRF5 SDK from here . (My development kit is nRF52840DK.)
And I...
Hi, I have configured normal uart, where you send 1 tx_buf and wait for the rx_buf until you get a response. This setup was fine until the logging feature was requested. However...
Hi, I am developing a product using BLE with nrf52832. We are aiming for a BLE communication range of around 1.0m. However, if txpower is set to -20dbm, BLE communication...
Hi,
I found this forum post about the Verizon APN:
https://devzone.nordicsemi.com/f/nordic-q-a/46288/nrf9160-verizon-sim
This implies that I don't have to use "AT...
I want to parse the following JSON { "ver": 3, "mode": "online", "custom": { "apl1": [ "off" ] } }
Tell me about how to parse json and how to write code
The keywords...
Hi Everyone,
I am developing a PC App. with nrf52840 usb dongle (central) to communicate with nrf52840 BLE device (peripheral) on long term and transport data. Everything...
Hi,
I was working on nrf52840 DK and I left it a few weeks and came back to use it and I discovered that the whole USB connector (J2) got removed. Not sure if there are...
To the kind attention of Nordic support team,
I'd like to know what would be the best theoretically way, if possible, to control "when" multiple notifications are sent...
Hi,
I am developing with the nRF52833 DK using NCS v2.00.
I have edited the existing TX power service (TPS) to allow the client to set a desired TX power. I have added...
I'm using the nRF52840 with NCS SDK 2.0.2 and need to be able to change the BLE advertisement name of the peripheral device dynamically.
I have this working when using ...
Hello Devzone,
I am building firmware for an nRF9160 based device, starting with an ncs 1.6.1 sample app and LTE modem firmware v1.3.1. I'm in North America, and when testing...
I am using the SD card driver from nRF5 SDK v17.0.2. Device nrf52840, IDE Segger, Custom PCB. nRF52 DK as progremmer.
There are problems when deinitializing the SD card...
Hi,
I am developing a peripheral in ble, and I receive the following error when I disconnect a new connection within the connection callback.
bt_conn_disconnect ( conn...
