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.
nrf51x22 has 32 IOs. can we assign 2 pin to usb d+, d-, and listen interrupt.
yes, nrf51x22 has uart support, but many host device only have usb port. serial port...
Hi All,
I am using NRF51822 chip pca10001 development board.
I flashed ble_app_hrs application to the board.
I configure 3 channel for PPI.
static void ppi_init...
Hello all,
I'm writing code for the nRF51 to allow it to be driven via the Android ANT SDK (from Dynastream), using standard ANT protocol messages.
However, it's occured...
Hi,
I'm using the nRF51 DK as a BLE sniffer with your Wireshark plugin. I have several BLE peripherals in the same room I'm testing it so it will be useful to filter data...
Hi, I'm newbie developing with nRF51. I'm working in Firmware for a ble central role that can read all the macs of ble peripherals roles near. I want to event or function...
Hi all,
I've a problem that drives me crazy for some day.
I installed all SDKs, and trying to write some BLE apps. Everything works fine but i cant't find where pstorage_access_wait...
Hi,
I want to implement stack tracing to check stack overflow and remaining stack. I followed the implementation given in example github.com/.../memory_watcher.
Memory...
Hi
I am coding a s130 NUS example.
The base example is sdk8.1.0 ble_app_uart peripheral example.
I added central part from Github sdk8.0.0 ble_app_uart_c...
Hi
I've installed the new tools in version 7.5.1 to support the new nRF52 family. While working on the nRF51 again i found out, that the old parameters i used for programming...
Hi,
I'm working on a project where nrf51 modules should communicate with each other. For that i'd need to set characteristic that can store string. Now i've done that ...
Hi,all.i call function "sd_clock_hfclk_release(); power_manage();" and want my device to sleep.as this,my device's current is 2.2mA.what's wrong ?Can someone help me?
I have a master device using SPI interface , write data to nordic SPI salve and send data to cell pohone.
But ,the master device SPI wirte data is fast, the nordic will...
hi all,
since i am new to nRF24L01+ device, kindly any one provide me details regarding range that can be supported by nRF24L01+ device.i already try to find out information...
Hi,
I am attempting to create a secure BLE connection in security mode 1 and level 3.
I noticed that when I simply call sd_ble_gap_authenticate with MITM = 1 it seems...
