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...
Are there any dependencies between the connection parameters configuration and pairing?
I am using nRF52840 and SDK 14.0.2 and ATT_MTU example. I am trying to add pairing...
I am trying to implement bonding with the Uart example in SDK 14. I have followed the instructions for how to use implement device manager and then migrating to peer manager...
Hello there, I need to specify the LDO that will power the nRF51824.
What would be the max current consumption for nRF51824 at 3.3V?
I saw a similar calculation for 51822...
Hello, this might be a stupid question but if I have a Bluetooth 5 module that is advertising and another module getting the RSSI-value without actually being connected to...
Looking for some advice on how to handle connectivity issues in damp/wet weather.
We've found that our NRF51 device works well indoors, but when placed outdoors overnight...
as I've been looking everywhere on the infocenter for a migration document from sdk 14.0 to 14.1 I was thinking that not finding it meant no changes needed. Of course that...
I am using nrfutil to generate ECC private keys and public keys. However on an apple device the keys ANSI X9.63 it is represented in X,Y, K parameters. How do i match the...
Hi everyone,
I'm trying to compile a ble_app_uart exemple using my own Makefile (The exemple compiles and works fine), but i got an error from the linker.
error: objects_application...
Hi,
two quick questions (nRF52832):
What is the value of t_LPCOMP,STARTUP (I didn't find it in the PS).
Can PSEL be modified while LPCOMP is running?...
Where in the official documentation can I find what the boot order/proedure is for the nRF52832?
For instance: This post gives a coarse overview which is great but I am...
Hello,
I want to achieve bidirectional data communication between one central and two peripherals. My two peripherals will have different services. Any my central device...
Hi,
I try to use sniffer (PCA10031 - V1.0.1_1111) between 1 NRF52 DK (PCA10040) with ble_app_blinky and 1 NRF52 DK (PCA10040) with ble_app_blinky_c.
After choose "Nordic_Blinky...
Hi,
I am using radio test example in SDK for fcc and ce certification. In this example we can confirm the Tx tests using a spectrum analyzer. Could you let us know how...
Hi All,
The MTU_SIZE of ble_app_uart is set to 64-byte. When write data over this, let's say 80-byte, the program will be reset.
I don't want to increase the MUT_SIZE...
Dear friends,
My PPK works unstable. Sometimes it works well, while sometimes it won't start. When it is started from the command line console, the error output is "initialization...
