I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
Hi, I used the sample code "Master Emulator->2.1.7.8226->Example code->nRFUart"
to develop a new project, and encounter some questions...
we update nRF6310...
Hello,
How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval).
How is it on receiving?
Is it e...
My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
I've been developing a solution that utilizes Mesh DFU along with the Mesh Bootloader. However, I've been seeing a frequent issue where the DFU aborts prematurely due to missing...
Dear DevZone,
I'm trying to use the Seeed CAN BUS Shield V2.0 (MCP2515) with the nRF52840 DK, but the library provided is written for Arduino One.
Do you know if any already...
Hello.
I m looking for libraries wich contains functions/methods (for example how to scan, provision, adding nodes etc. ) and solution how to use them.
I found something...
I am working with nRF 52832 platform and I soldered SB12 and cut SB10 because I wanted to feed from the external power supply and with this situation I can not connect to...
I have been working with the Nrf52840, SDK15.2 and Segger Embedded Studio 4.20a using external GNU 7 2017-q4-major. The project builds without error on the original PC. I...
Hi
How to find out which BLE version is supported for a given Nordic SDK + SoftDevice.
From which version of Nordic SDK is compliant to Bluetooth 4.2 ?
Hello,
This subject is partly a conclusion and partly a question I would like confirmed.
Our scenario is that we would like to fetch flash logs over BLE, but not really...
“EBSHSN” is reset by the RESET pin when the control CPU shifts to sleep mode when the terminal device is stopped. When measuring the current consumption in this state, about...
Hi, nordic.
I've been developing a product with ws2812B.
As I know, ws2812B is needed around 5V to work well.
And I measured voltages on 52 DK board.
VDD pin has...
Hi,
I designed a customer board and defined my own board header file, which is pretty much copied from pca10056.h. One question I encountered is I somehow couldn't toggle...
Hi,
I try to develop a fix that should allow me to use the pc-ble-driver to receive scan responses (see https://devzone.nordicsemi.com/f/nordic-q-a/50082/pc-ble-driver-no...
I have one doubt that why there is elements or models in Bluetooth, it can be simple as sending messages and then translate them into useful work, in this single element and...
hello,
inorder to send a string over ble from a slave to master or master to slave what is to be done??
is there any function for us to pass the string??
I want to understand the meaning of "standard drive, low frequency" GPIO pins. The datasheet mentions to use these pins for frequencies below 10 KHz. Does this limitation...
HI
I have to sending a sequence of 768(96 bytes) bits to program a custom piece of hardware on a single data line. Initially the line is low for 500ns and then each bit...
