Hi,
I am using ADC without external reference and no analog input in order to measure the battery level with a timer (code at the end).
I am also reading several ports...
Hi,
I'm programming the nRF51822 and save some user data into the FLASH by using pstorage_update . It works fine if I set system off mode, and wake it up. I can read back...
Hi,
I have been using nRF51822 with my Android app using Android's Bluetooth Low-Energy APIs.
In order to get more details, I am currently working on integrating the Android...
I'm looking at interfacing a typical Wheatstone bridge sensor to the nRF51822 ADC. This particular sensor only requires a mA or two for excitation and the output fits within...
When use the "nRFBeacons" app to update the info on my beacon the following happens:
Go to update tab.
Select "Connect"
Press "SW2" on beacon and see the LED begin flashing...
I am using s110 and nrf51822. I've set up up a long characteristic of 154 bytes.
Sending between 1 and 154 bytes works as expected.
Sending 155 - 160 bytes gets rejected...
Hi,
I tested the nrf beacon application, it allows only the beacons with company identifier 0x0059 (nordic's id). But i need to modify it to support all the device, how...
Using SDK 12.1.0 with flash containing data from a previous version of software.
The pages_init function in fds.c does no have adequate protection to prevent writing to...
Hello,
I have followed a couple of the posts on the devzone on how to increase the MTU and add the DLE support such as this .
However, whenever I send over 20 bytes...
hi, i have a SIM800L Core board which is using UART protocol to communicate or to send At commands. so that i am using BLE_APP_UART example to set AT commands to SIM800L....
Trying to follow this tutorial using KEIL 5.23, J-Link 6.14b and the DK.
I am getting linking errors like this when compiling:
What did I do wrong and how can I fix...
hi,
i was looking for example of two nrf52 communication. One is central of course and other one is peripheral. But i have following doubts.
If one is central then...
What is the right way of stopping and then subsequently re-starting SAADC?
Using the saadc example, I want to be able to stop saadc when a certain pin is grounded or when...
Hi,
I just found the following example:
infocenter.nordicsemi.com/index.jsp
There the baudrate 115200 is set by default. If I calculate the bit rate (8 data bits one...
Hello,
I use two NRF24LE1 emission and reception when I use a simple ACK is good but with ACK payload, there is a problem,
I do not really see where you can help me,
Thank...
In an answer to this question about current usage of pull-ups here , RK and Vidar comment:
Is the GPIO you have configured as a pull up, being pulled down? If so you...
How to save data persistently(non-volatile) to nRF51 core not effected by powering off and on?
(How to save static data persistently without deleted when the core is turned...
Hi,
I have just used some code from your flash_write example in the SDK, it works ok but i have a couple of issues, the code is from sdk 12.7, and the chip is an nrf51422...
I have a question about using the "Radio" peripheral on the NR51422 Dongle development ki
I am putting together a fairly simple prototype device that needs to transmit...
Hello,
I started development on a NRF52832 board couple of days ago. I want to get sensor's data via SPI (with the NRF52 as a master). However I've got weird linking issue...
when creating a pairing with a peripheral, the application fails to exhange keys to allow for random private addressing so the peripheral cannot reconnect because the address...
Hello,
on your product info page, the operating temperature range for the nrf81522 is indicated as -40..+105C, while on the datasheet the same value is -25..+75.
nrf81524...
