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...
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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...
Hi,
According to below thread, the advertising interval has a random 0 - 10 msec delta, so if the adv interval is 20 mses, if run it for long enough, will the result be...
Hi,
I would like to use the PDM interface for my application in nrf52840.
I configured the driver, and started using the SDK's API successfully.
Question 1:
During...
We want to achieve something like this -> We have several BLE peripherals with us and we are going to connect this peripherals to nrf9160 using nrf52 module and then send...
Hi,master
I want to learn DFU/bootloader, I am looking at the official source code, but my ability is too bad, I can't understand it at all. Is there any detailed information...
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I read some threads about how to pair/read IKEA Trådfri.
I'm using nRF5840 dongle with the HEX code cli from SDK 17.0.0.
Using the terminal and send
bdb role...
I have both a NRF52840 (actually 2) and 2 dongles. I need to measure RSSI vs distance for a single link. I set up the RSSI viewer and it shows a blue or green bar for the...
I am getting unexpected behavior when using the latest version of the antfs.c sample code. I think this is a separate issue from what I reported here
When the ANT-FS download...
I've been experimenting with your online power calculator: https://devzone.nordicsemi.com/nordic/power/w/opp/2/online-power-profiler-for-ble for NRF52840. I see that the idle...
ble_nus_data_send is returning NRF_ERROR_RESOURCES. I would like to increase the Tx Queue size, but as it is not straight forward to increase by changing the macro BLE_GATTS_HVN_TX_QUEUE_SIZE_DEFAULT...
Hi,
we are using the nrf9160 for our fleet management products, and am currently working on downloading firmware updates from our server. I am using an HTTPS POST request...
Hi,
I am running an RTC unit test on the boards (nRF52840), where I take RTC_Val1 then perform a delay for one second then take another RTC_val2.
My condition for passing...
Hi,
I am very green with Nordic's tool chain, so this is probably my fault.
I used the toolchain manager to download v1.3.1 and it worked fine, but I can't follow first...
Hi,
Recently, I was researching about BLE Serialization for an upcoming training project. I want to get to know about the following points (some reading material, tips or...
Hi,
I have 10 custom boards with the nRF52840 chip.
9 boards of them perform the DFU successfully.
And just one board fails with it, All the boards have the same bootloader...
