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...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
Hello everyone,
I have an nRF5340 microcontroller (NORA B106 module), and I want to connect a square wave signal to one of its pins to read its frequency or count the number...
Greetings,
I have previously added the LittleFS to the internal flash of the nRF52840 with success using the available documentation. Our .dts & and code is shown below...
Dear all,
I am wondering, what is the reason for C13 being 3.9pF for QFN package, while there is no capacitor on WLCSP reference design? Could we use like 10nF instead?...
Hello everyone,
I tried reading around the devzone and the infocenter , but I still didn't manage to solve my question.
In my scenario I'm using:
an nRF52832 as a...
I am trying to create a partition on mx25r64 using partition manager on my nrf52840dk. Below is my overlay file
Below is my prj.conf file
Below is my pm_static.yml file...
hi,
I am reviewing development in the environment below.
* HW : nRF52832
* SW : SDK -> example -> ble_app_uart_c
In the nRF52-DK board, we reviewed the example...
I have a couple questions regarding the Bluetooth Mesh provisioner role and TF-M builds.
I am using an NRF54L15 and currently swapped to v3.01. Previously on versions <3...
Using FreeRTOS and SDK 15.3 on nRF52840 and SES, SD 140
I'm following along with the NUS example project in this particular release and have a problem I'm a little stumped...
I'm having an issue with SPI communication. The problem is quite simple: if I use the Zephyr driver, everything works fine, but if I use the nrfx driver, it doesn't. The function...
Hello.
I'm having issues with a custom design board using NRF52832_QFAA SOC.
This is the snippet of the schematic design that my group created:
This board uses internal...
When selecting the ACLK frequency of 11.2896 mhz and a sample rate of 48khz, zephyr panics with the error "division by zero". The culprit is find_suitable_clock(). Posted...
Hi.
I've been developing with nRF54L15DK.
I added below in prj.conf.
Indeed, I could confirm CMSIS-DSP function normally running in main.c.
In my goal, I would like...
Hi, I am currently working on UART sample codes and have 2 nrf5340 Audio DKs . One acts as peripheral and another as Central. i want to modify the central board to connect...
Hi,
I'm currently using NCS v2.9.0 under sysbuild and have recently been using board definitions from different directories. My recent projects possess a "boards" sub-directory...
