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 All,
I did all the things as in this post
devzone.nordicsemi.com/.../
But Whitelist is not working for me. My requirement is this, I need to add the first connected...
Hi everyone,
I must to program my device from nRFgo Studio (rel. 1.21). So I do this procedure:
I program the Softdevice (in my application S110 rel. 7.0.0);
I program...
I am using nrf51822 and I am trying to reduce the transmit range to 30 cm or less.Is it possible to achieve this. The reason I am doing this is that I will be working with...
Hi,
I want to use both SPI master & slave altogether, but when I include nrf_drv_spis.h upon compilation the following error occurs :
C:\Keil_v5\ARM\PACK\NordicSemiconductor...
I am trying to find out the lowest range of nrf51822 but so far I coulden't find anything. Most of the time people are trying to increase the range.Thanks.
Hi Guys.
I have compiled and programmed ble_app_uart program in to a nrf51DK (pca10028-nrf51488).
I downloaded and installed nRF UART V2.0 to android 5.1.1 .But while scanning...
Hi,all.i use pwm with sdk8.1 sample (SDK8.1\example\peripheral\pwm),my question is how to stop pwm and set the pin to low level? is my code correct?
my pwm init code:
...
I've a board with the nRF51 inside and a LIS3DH as accelerometer.
I already reflashed and I want to read the accelerometer values from the LIS3DH but I don't know where...
Hi Guys,
I tried to integrate the spi master project to ble_app_uart. For that I added the missing headers from spi project to ble_app_uart. And also I added the .c files...
Hi, Guys,
I am integrating the proximity app with dfu, everything else goes well. However, when I try to update bootloader through dfu, it failed. I check the MCP log,...
Hello,
I use S132 on nRF52 and do multiple roles.
When event BLE_GAP_EVT_CONNECTED is fired, role is invalid (0). How to know that it was a device or central event ...
I have developed an application for the NRF52832, initially with the Keil toolset and changed to Eclipse/GCC. The application works great when I build/load with the Keil toolset...
Hi,
I have an NRF 51 DK and vs. 11 of the SDK and just recently learned how to write some basic code and now I am trying to learn how to use ADC on NRF51. I am trying to...