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,
I want to produce a shared secret key between a Smartphone and a NRF52 in order to encrypt data later with AES-128 (example of key sharing: here ).
To do that i need...
Been having a bit of trouble porting our nRF51 project to nRF52 SDK11. It seems to not like using hal_cm4.c from RTX_CM4.lib with FPU. Seems to get stuck on OS_Tick_Handler...
HI，I want to store some data in 51822. These data was store by my program. I know the pstorage.c could store data. When I do DUF the data could be erased by the bootloader...
I am interested in optimising inputs for ADC measurement on an nRF52.
I have seen quite a bit about nRF51 but am unsure if this remains relevant for nRF52?
Hi!
I have an nRF52832 on a custom board. I managed to flash it through JLink and STLinkv2. But suddenly, I wasn't able to communicate to it anymore.
Openocd tells me...
Hi
The new signed DFU in the SDK12.1 comes along with a experimental buttonless DFU. There are a few bugfixes required to make it working, but the nRF Toolbox app didn...
Hi:
Recently, I want to use nRF52 to read or write some data from a flash chip(w25q128bv) by using spi, I've read Manufactures ID correctly, also, I have wrote a register...
Hello!
I need to interact with two J-Link debuggers, connected to the same PC at the same time. I would then read and write data to the devices connected to the debuggers...
Hi team,
iam using sdk 12.1.0 (ble_app_beacon) I want to advertise the battery percentage.Right now iam using the nrf dongle(it doesn't have cell coin battery) and flashing...
I am attempting to build some ptorotype code using SDK 12.2.0 and GCC and I just added calls to the app_schedukler library and to the saadc driver. I added the relevant source...
I always read 0 first time I call sd_ble_gatts_value_get(), the second time and forward I read correct value. Even if I call sd_ble_gatts_value_get() twice in a row the first...
Hello,
I generated a new project using the main.c of the example "ble_app_uart" from the SKD 12.2 for a nrf52832 and from there copying all necessary .h and .c-files into...
Hi DevZone
I am trying to DFU OTA a PCA10040 using BLE Secure DFU Bootloader from SDK12.2.0.
I can succesfully transfer the image i have made with nrfutil to my DK,...
