In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
If I have multiple peripheral devices, advertising at the same time with NUS service, what factors determine to which peripheral, the BLE central connects?
How can I configure...
Hello everyone.
I'm developing a custom board mounting the nRF5340, and I want to use the micro USB. I was looking at the schematic of the DK for reference, and I found...
Hi,
Not sure if this is the correct place to ask...
My code is crashing after a spi write function.
It is probally obvious to someone here, i think i fell into that...
I'm attempting to merge 3 HEX files into one using the Merghex command. The "BinaryImage access" error appears, see the screenshot below.
I've tried this several times with...
Hi,
I'm porting my SSD1333 (Solomon IC for OLED displays) code driver to Zephyr OS drivers for ease of use along with LVGL (going from `< nrfx_spim.h>` to `<drivers/spi...
I want to transfer a bunch of data over the virtual com port to a PC using the USB port on the nrf5340. I'm using the CDC ACM sample: https://developer.nordicsemi.com/nRF_Connect_SDK...
Hi,
why
AT%XRFTEST=1,1,14,7880,23,1,4,0,0,0,0,0,0 AT%XRFTEST=1,1,14,7930,23,1,4,0,0,0,0,0,0 AT%XRFTEST=1,1,14,7980,23,1,4,0,0,0,0,0,0
returns ERROR but e.g.
AT%XRFTEST...
We are trying to see if it is possible to detect a vibration using the ADXL362 accelerometer on the Thing:91. We have it setup to to trigger on motion, but we need to be able...
Dear all
I following the example here , over the air one, and get it basically working, thanks for the tutorial.
Now I have a few questions:
1. It looks like it always...
Hi
I am studying Matter, my setup is
chip-tool : chip-tool-android_armv7l.apk v2.1.0
OTBR : raspberry pi 3b + RCP( PCA10059 )
board : nRF52840-DK(PCA10056)
sample...
My pairing is working and shown as bonded on Android, but when the DK is reset, the bond is no longer valid.
In studying saving of bond information, I find references to...
Hi,
I am learning Matter. I have some questions:
Where can I get the resources, especially official resources, to study Matter?
What is the use of the Service discovery...
Hi,
We are developing our product using nrf5340. Currently, we are using NCS v1.9.1 for development. We need to give UART to test our Board for Certain conditions by using...
I have been learning to use the nrf52840DK for some time now, though I would consider myself still a beginner. Anyway, something has gone wrong with the kit and I am not sure...
