I will be selling various ble products. My customers can connect to and program the devices using their bluetooth smart phone or tablet.
I want them to have the option...
Hi,
I am trying to run nRF24L01+ in default configuration using simple ping-pong examples using RF24 Arduino library.
The problem is that while ping-pong is getting through...
Hi,
I want to send data from one peripheral(nRF51 DK) to multiple Android Phones. This will be a one way connection from the peripheral to the smartphones. I red on the...
I am working on "nRF51_SDK_8.1.0_b6ed55fnnn\examples\ble_central_and_peripheral\experimental
\app_s130_demo\pca10028\s130\arm4" project .
In this project,in which variable...
Or is there any LCD you could suggest that doesn't need that much code? Simple numeric 2rows would be enough. Want to use it with the nRF51-DK to display some measured valued...
I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
I was wanting to use a nRF24L01 with a breadboard but its pin-out didn't allow it. A solution then occurred to me based on parts at hand. I wrote it up with instructions and...
Hi,
Suppose I want to develop a bluetooth blood pressure monitor called "Prexmon". The design is based on nRF5340 with Zephyr RTOS. During software development I want to...
Hello,
I am trying to add DFU to an existing product that uses an nRF52832. I have gone through the tutorial here . I am using SDK v15.3.0. I am using the GNU Tools ARM...
While debugging an issue where a bonded Android app didn't handle characteristics that were moved and deleted correctly, I noticed that the peer manager can detect if the...
When we check the bandedge, we find Hump at Fc±N*16MHz. the level is about -45dBm(while FCC limit -41.2dBm).
This happens at both CW mode and moduation mode.
I notice...
Hi,
Why print multiple rows of data instead of one
I want to print 159 bytes of data
The code is as follows:
The abnormal output is as follows:
SDK version...
Hi all, this is an answer for those who see this when using SDK14 (and maybe even before):
As one tries to use the micro-ecc library when creating DFU applications, on...
Many, many files have Windows line-endings, for example the `./build_all.sh` bash script in micro-ecc, but many files more as well.
```
#!/bin/bash^M ^M # This script...
Hi There,
I try to use the sha512 to checksum. But, the compiler told me the functions do not be defined. [ocrypto_sha512_init(), ocrypto_sha512_update(), ocrypto_sha512_final...
Hello,
I have downloaded the nRF5 SDK v17.0.2 and used the app_uart_c (s140 - pca10056e) example. Then, I modified the scan_init function in main.c to scan by name and also...
Hello,
Hello, I am currently developing an emergency system. The goal is for this system to be off most of the time. It will be used very little, and the system will have...
Dear sir/madame
Hopefully someone at this forum can bring a clarifying light to me.
I am struggling with storing a variable in flash (nRF 52840 and SDK 17.0.2).
If...
Because of all the provided examples, developing experience has been really smooth but except the merging of usb_dfu and ble_dfu. Therefore Kindly provide an example of the...
