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...
I use a app_timer_create() function to create a task(200ms once)
when in the task_timeout_handle() ,
I do something more than 200ms,
what will this timer going ?
Hi!
I use nrf51-pwm-library ( github.com/.../) to control brightness of LED RGB light source and it works ok till I don't want to adjust brightness slowly (dimming function...
Hi,
I have an ADC which is interfaced with the nrf52.
The samples from the ADC are collected every 2ms (500Hz sampling rate). I store these samples, and when the number...
Hello, I'm having too long connection times or failed connections with some android smartphones (for example samsung A7). Is there a way to decrease connection times?
I...
Just need a quick confirmation, in S140/SDK15.2, what is the correct to config hvn_tx_queue_size?
I found in some post said it can not be set directly, instead one should...
Hi,
I am developing a central application that will connect to my custom made peripheral device and continuously read a characteristic available on the peripheral device...
I am new to NRF (The usual song )
Here's what I am trying to do :
Connect my button on P0.16 or P0.17 of my NRF52 DK Board , and when I press the button connected to P0...
Hi,
I'm developing now at nRF52832.
I add DFU service belong these reference
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v15.0.0...
Dears,
I have the nRF52840 Dongle, according to the user guide, I download the nRF Connect for Desktop for Linux version(named xxx.AppImage), and my linux pc is ubuntu,...
Hi,
nRF52840_PS has the following parameters.
Could you tell me why ±30ppm?
If it is ±40ppm, it can be understood as Bluetooth low energy spec.. https://devzone...
Dear All,
I would like some advice with regards to the best practice with configuring and controlling the nRF9160 M1/NB1 connection.
When working with other modems, our...
I need to implement a Real Time Clock and I want that clock to be updated even when the device is switched "off".
I understand the RTC is a Real Time Counter rather than...
In our setup several devices are suddenly not working anymore, power off and power on is not working. However, if I connect the debugger it suddenly starts working.
So the...
Hello,
I'm trying to compile a slightly modified version of the template application for nRF52832 using Segger Studio. I'm running into a compile issue with this line utilizing...
Hi,
In "ble_app_uart" project, the system will enter sleep mode after 3 mins.
When system enter sleep mode, the "RTT view" will print following message.
How to modify...
I am trying to open example project(nrf9160, assent tracker project) with SES V4.20a(download form nrfconnectSDK instruction)
1. It doesn't recognized header files.
2...
