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 have a custom board on which I am running the fatfs example from SDK15.2.
On SD Card Initialisation the CMD0 response is unexpected: -
Where the NCR would be expected...
Hello-
We are preparing a product for Bluetooth certification. Our design has a PCB antenna and the the testing house is requiring an SMA RF coaxial cable to interface...
I have created a custom Board Support file for my custom Board But it is not able to advertise the BLE Device after I use My custom Board File. When I use Predefined board...
Hi,
We need to collect sensor data from nrf52832 and after some processing, we plot data and generate some notifications etc. on smartphone app.
Shortly we need to design...
Hello, I'm developing a solution by using MESH SDK : nrf5_SDK_for_Mesh_v2.1.1
There is an ASSERT on access.c in nrf5_SDK_for_Mesh_v2.1.1_src\mesh\access\src\ as below. ...
SoftDevice: S132_5.1.0
Environment: I have 1 Device Advertising and about 200 "tags" waking up every 10 seconds and scanning for those advertisements and connecting, I have...
HCI for NRF52840
Hello
I m using a STM32 + NRF52840 and i have a mbed project in my STM32 and i want to use The NRF52840 only as a Bluetooth component, is there an example...
Hi guys,
I compiled the openbootloader example and when I try to run it on NRF52840, It gives segmentation fault:
(gdb) load nrf52840_xxaa_debug.hex Loading section .sec1...
Hi,
I'm having problem with the example code in the "Bluetooth low energy Services, a beginner's tutorial", the code was downloaded from github.
I'm using SES V3.5 for...
Hi,
We are currently develop our costum board with an nRF52840 SoC. Are the nRF52840 shipped with an initial bootloader to programm the device via USB? Because if possible...
Hello folks.
Easy question.
I want to add a .a static library to Segger Studio, but I don't know exactly where to add it. I know how to do in a Makefile with GCC, same...
I found the reference design files for nRF24LE1 from here ( https://www.nordicsemi.com/eng/nordic/download_resource/10898/2/41030525/1871 ), but I can't open them in EAGLE...
pca10059, replacing stock bootloader with Adafruit UF2, using USB dfu Hi. I currently don't have a J-Link at hand, so I tried to flash the UF2 bootloader using the stock DFU...
I want to keep both chip antenna and external antenna options on our board, what is best way to handle this for nRF24LE1 4×4mm QFN24 chip-set? Can I branch the Radio by having...
Hi,
I have a nRF52840 DK and a nRF52840 Dongle. I want to test to send binary data from one to each other using Bluetooth 5 or Nordic proprietary protocols. Are there...
