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,
Thanks for your reading.
I tried to read the CHIP_ID value(0xD1) of BMI160 in MetaWearCPro firmware using SPI.
But I could not get the correct value(0xD1). The read...
Hi, I use the following.
Raspberry Pi 3 (RPi3 with Raspbian Jessie 4.4) as a router,
RPi3 is connected to a Wi-Fi router to access the Internet by using the built...
My development Kit is official PCA10040, and SDK is SDK 11.
when i opened the keil project of ble_app_multirole_lesc int the examples of SDK with Keil MDK5.14 and compile...
Hi,
I've got a nice, well-documented bug here:
github.com/.../25
The short of it: Adding a single printf() statement to this mbed OS example causes my nRF51-DK board...
Hello all I am new Nordic and Bluetooth, before starting my project I did small experiment to understand the system i did the following steps.
Used nRF51822 -32 KB...
Hi all ,
I used SEGGER Embedded Studio v3.10 , and import a ble_app_uart keil project , but now build warnning as follow:
create .elf file have a warning "cannot find...
I'm using a nrf51422 customised board. I want to push the firmware to Bootloader mode via ANTware using a payload. But if i use graceful shutdown, the application malfunctions...
Hi, i used sdk11 and softdevice version s130_2.0.
And i used pwm library.
i try to make pwm pulse accurate 38khz.
When i used sdk 6.0, i could control timer used...
Starting SDK 11 (10?) DFU requires a zip file that is being generated with nrfutil.
To generate a package you need to supply a private key (generated by nrfutil as well)...
I have an existing working application running on a board with a Nordic Semiconductor NRF51822-QFAA CPU on it. The CPU is already programmed with (1) a SoftDevice S110 v6...
Hi,
Is it possible to use a different capacitor value, say 4.7uF instead of 1.0uF, in the DC/DC converter circuit on the nRF52832?
Kind regards,
Thiemo
Dear Nordic Team,
Thanks for support.
We have nrf51422 development kit and trained in this sample code. How to use the same example code for nrf51822. please support...
Hello,
I have been looking to program this IC, connecting via SWD with no luck. I can connect to the target but for some reason once i try to perform erase programming...
Hi
Is there any limitation to characteristic size for use in notifications?
The reason for asking is the following:
I have a service with a characteristic with size 24...
