I am trying to get a good handle on the difference in average power consumption between BLE point to point and Zigbee on an nRF52840. We have battery powered products and...
Hi, For my project, I need to design a BLE packet sniffer which scanning the 40 channels. Therefore, I need 40 dongles are connected to a computer that can read and transfer...
I am writing code to get a nrf52840 DK to associate with an existing 802.15.4 coordinator using the 802.15.4 API module within SDK 15.2.
I've called "mlme_scan_req" and...
Currently, I am able to use Mqtt Publisher or Subscriber with only one Nrf52 device. I can ping to the device with link-local address.
I am using Nrf52832 with SoftDevice...
Hi everyone,
After days of figuring out how CMake works, I try to write a CMakeList.txt myself, and decide to put my progress on this community. Right now, using CLion with...
i am using nrf 52832, i got SAADC example code from sdk. that code done by using timer. i could not understand timer section. Is available SAADC simple example code without...
Hello everyone,
as indicated by this question https://devzone.nordicsemi.com/f/nordic-q-a/35692/adding-nrf52-dk-to-github-mesh-demo-for-thingys/138327#138327 I am trying...
Hi,
1. I want to disable MCU UART connection which is SB with GPIO pin 5, 6, 7, 8 and I need to connect that pin on arm based processor so desoldering those short bridge...
Hello,
we are facing a weird issue with a few models of smartphone since we increased the max MTU size. We are testing at the office with the Xperia E6553 but the Samsung...
Hi there
I am stuck. My incremental wheel with photocell and comparator circuit does not work if the QDEC hangs on it. But seperately it works fine.
When I hang it to...
Hi Team,
Which models are supported in the latest mesh SDK?
I can see support for the on-off model.
Is Time and Scenes (Explained in Mesh Models.pdf, Section-5, Page...
I use SDK13, nRF52, S132
I use bootloader_secure_ble with generated public key for bootloader and for nrfutil. After all steps like discribed on
devzone.nordicsemi.com...
Hello.
I use nRF52832 and power from 3.3V source. Also I use the accelerometer and gyroscope with VDD 2.5V and 3.0V respectively. They are connected to nRF through SPI....
Can a device that is configured and programmed from Keil (softdevice, application, bootloader) be updated with code that has been compiled on ses (application)? I have converted...
Hi,
Referring to bootloader programming article - there's a post-build phase of programming UICR.BOOTLOADERADDR
The article describe how to use nrfjprog to do this which...
Hello,
I studied the "gpiote" example in the SDK. In order to fully understand how it works, I attempted to modify the "template_project" example and follow the process...
SDK：【nRF5_SDK_15.0.0_a53641a】【examples】【ble_peripheral】【ble_app_uart】【pca10056】【s140】【arm5_no_packs】
Before downloading nRF Connect ,the results of my scan is
【service1...
We are using SDK nRF5_SDK_13.0.0_04a0bfd with the NRF52832 chip. Using peripheral role, the nRF is fatal crashing right after connecting with iOS nRFConnect (and our custom...
Hello. I have discovered similar questions, but it's still not clear for me. I also have cheched pwr_mgmt example, but as I understand all operations with power mode in board...
I recently upgraded from SDK 11.0 to SDK 14.0 and am seeing much slower connection speeds from the new SDK. The old version would connect in about 400ms, but the new SDK takes...
I would like to measure the VDDH voltage (lithium ion battery) on a nrf52840 with the power fail comparator.
If the voltage drops below the threshold, I want to reduce the...
