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...
Hi, I'm looking for a PCB antenna design for nRF52832 based on 0.8 mm thickness four or two layers stack up .
I found some examples but based on pbc of different thickness...
Good morning,
I'm designing a new product based on the nRF52840 device (s140) and power consumption is one of the key parameters for my project.
The equipment (peripheral...
I'm debugging some corner-cases with my own DFU process and Bootloader. I believe I hit a race condition in which sd_mbr_command() was called before the source of the new...
I am trying to make a service discovery on a peripheral device using a nrf52-DK (pca10040). I built my project around the multi-discovery example from SDK 15.3.
When performing...
Hey all,
I'm trying to replace the nrf_cli_uart transport layer with the CDC ACM equivalent (nrf_cli_cdc_acm), since I have an nrf52840 dongle and can't use the uart libraries...
OS : Ubuntu
SDK: 15.3.0_59ac345
Base example : peripheral/saadc
HW : nRF52832 DK PCA10040 1.2.1 2017.49 682663245
Hello, i would like to make sure the ADC acquisition...
Hello,
I am using nRF52832, SDK_15.3.0, S132 SoftDevice and Segger for flashing the image. I am using ‘ble_app_blinky’.
I want to check for debounce of a level on...
Dear support,
What are the absolute minimum decoupling cap sizes running the nrf52810? The application is extremely power sensitive and it is not desirable to have any...
Hello
I am trying to add two custom UUID as below ( Platform nRF52) . And the API return error when I call the second time, with a different UUID .
err_code = sd_ble_uuid_vs_add...
Acually i m working on a project which calculates distance using RSSI values , and i am having this doubt whuch examples to refer between ble_central and ble_peripheral
...
Hi,
I want to configure "BLE_GAP_PHY_2MBPS" in ble_app_uart example of sdk 15.3.0 for faster communication, for this i have changed
BLE_GAP_EVT_PHY_UPDATE_REQUEST: { ...
Hello community,
I am trying to obtain minimum current consumption in dk. I found lot on internet but currently there is no example code for RTC and PSM mode.
Can anyone...
