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...
Hello,
I tried to mix AWS_FOTA sample with GPS from asset_tracker (see code first screenshoot) and I get that error (see second screenshoot). Do someone have an idea please...
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I am using nRF52840 DK with USB and BLE prototype under hardware peripherals example in the SDK. I need a real world example using BLE with USB as host interface. Can...
nRF52840 works with 1.8V supply voltage? We are using Circuit configuration number.5. it tells VDD should connect to VDDH.
As per the circuit configuration 5: VDDH is N...
Hi :
we met some quesiton when using nRF52840:
1. Is it possible to drive a pin to high or low in sleep mode? For eg. we would like to put pin P0.12(may be other pins...
I am trying to communicate between an ADXL362 accelerometer and a nRF9160 DK. I see on this link https://docs.zephyrproject.org/latest/samples/sensor/adxl362/README.html that...
Hello
we had purchased nRF6700 and nRF24LE1-F16Q24-DK from Mouser India on 14-oct-19 .and it comes with an older version of firmware i.e.(3743) And currently, I am facing...
Hello:
I have to nRF52DK boards and I am able to run the ligth_switch example, but the thing that I want to do is send a message, "hello" from one node to other. I saw...
Sir in the above code i have a cmd_zb_match_desc() but i am calling inside the switch case but after calling i didn't able going inside the finction
please give the Suggestion...
HI,
I want to send heart rate data to smartphone using NRF51422 in every second without any time delay or minimal time delay ranges between(0.9 to 1.1 sec).
Thanks...
Hello,
I managed to get a central application to run on the nRF52810 with SDK 14.2 and S132 V5.1.0. I also got the bootloader working with this setup.
Right now I'm having...
Hi!
I have nrf52 periperial mode, SDK15, s132.
I connect a smartphon in the central mode to my nRF52 and start to send some data.
In the nRF52 I receive those data in...
Hi, I am trying to print double/float values, but Its printing blank. e.g. printk(" value:%.3f\n", value); output: value:%.3f printk(" value:%lf\n", value); output: value...
My project consists of reading an NFC card's value (using another chip), and respond to the interrupt generated by that chip to read the value from it using SPI. Then, this...
Currently I am using VS Code for development. Mostly everything is fine and VS code is awesome.
However there are some problems I am facing.
1. It is time consuming to...