Hello, I have an nrf52840 which is acting as a central. I have a peripheral device which I can connect to, and the service that is discovered has the following table:
ATT...
Hi, We are trying to get our nRF54L15 running, but are running into clock issues. The hardware is configured without an external 32kHz crystal, so we want to rely on the NRF54...
Hello!
I'm taking some performance metrics for encrypting data on my nRF52840 device and I was wondering if you might be able to help me. The goal is to see how long and...
Hi,
why antenna trace is connected to mounting pad instead of feeding pad of antenna in thingy 91x
We are designing our device based on this. We wish to be sure about...
I've been trying to flash an nRF52840-DK with code that successfully builds on Segger. The Segger error is "Failed to connect to target." I updated the devkit firmware with...
I am trying to set up a w25q128 using SPI with a nrf5340 on a custom board and had a few questions. I have used DevAcademy as a reference as I do eventually want to set up...
I have a custom board with nRF52840. It draws power over USB and the data lines are connected as well
USB is defined as follows in the dts
cdc_acm_uart0: cdc_acm_uart0...
Hello Devzone,
I've been working on a system to set notifications on time ready for transmission.
The client sends a WWR package to my peripheral and I want my peripheral...
Hello,
Currently, I'm trying to flash my custom board that has nRF52832 with an uart application that I integrated buttonless DFU. I'm running into a problem where when...
1.nrf9160 is there an RF calibration parameter at the factory?
2. If there are calibration parameters, does burning mfw_nrf9160_1.2.0.zip firmware affect the calibration...
I have two devices here, So I combined three HEX files and burned them with JLink, and they don't behave the same. One starts the application normally, and one is always in...
I am using a custom board with nRF8001, where I use external interrupt from the RDYN pin to let MCU know BLE has an event. MCU can recognize these events and change the associated...
Hi,
I added the feature of the 'buttonless dfu' to the 'hrs freertos' using the SDK v15.3.0.
After programmed the built image to the EV board PCA10040, it could run normally...
Hi
I have 2 customised board with nrf52832, I wanted to communicate between 2 devices. Like to send commands like turn on/off LED from my one board to on/off LED on my second...
hi
i want to use iic in my project ,and i add iic func to my project refrence project twi_sensor.
the code of iic like this:
I call the api in the main
then...
Hello
I would like to use the extended advertisement feature of BLE 5 but I have several questions: 1. If I want to broadcast data in "extended advertisement" messages ...
Hi,
My devices are currently using NRF52832 with SDK17.0.0.
I want to communicate with my devices even when the app is killed by the Android system.
At this moment,...
Please tell me. The NRF24 transmitter is in the one pipe in channel one, sends data to the receiver without confirmation of delivery at a speed of 250 kbps. 1 How long will...
Hello.
I need some documents that i can understand what is going on on the backward when/while two devices are communicating with each other or when/while a device advertising...
We're just finishing our layout for a custom nRF52832 board. According to the "General PCB design guidlines for nRF52 series" we copied the complete nRF layout from your reference...
We recently purchased a few Thingy 52s, and we're very impressed with the simplicity!
After playing with the Thingy 52,and upgrading the FW to 2.2.0, I noticed that the...
I linked to an external lib library and called several of its functions,Then compile and report errors;It seems like the compiler could not find the definitions of “__aeabi_memclr4...