hi...
i want to use two uarts in nRF52840 , one uart to one pc and another uart to another pc .Data should be transferred and received between the nRF52840 and pc how can...
Hi, i'm using two nrf52840 DK ev kit. One it's the central and one the peripheral
After the connection I need to save power at the peripheral board, because the cpnsumptio...
In mesh example project “dimming_server”,I have added functions: mesh serial, SAADC(use ppi) and compie pass.However,when debugging,an error is happened in the function"nrf_drv_timer_init...
NRF52840 support the long range bluetooth and BLE gateway SDK, look at here that RAK Wireless held a Beta and welcome the community to participate.This board with Cellular...
Good day!
Started to work with nRF mesh. And wanted to add ir_lib from this project to Generic OnOff example.
And Source navigator shows error: static_assert failed "unspecified...
You have dead links everywhere and no obvious location for the gcc command line tools. Where is this?
Here are dead links:
https://infocenter.nordicsemi.com/index.jsp...
If some one else have trouble that the Nrf52840 Dongel do not mount using cdc acm on openwrt this will most likely help.
First number is the verdor id second is the product...
Hi.
I have been trying to implement my own Model into the Light Switch Example (Mesh SDK 4.2, SD s140 7.0.1, Hardware: nrf52840 DK), according to this Thread:
Adding Simple...
I'm implementing the WS2812 driver on custom hardware and have some confusion around the hardware tuning parameters for the SPI implementation. The description of the device...
Hi everybody,
We ran into a Zephyr configuration issue which is related to Zigbee and Zephyr's networking stack. In our setup we would like to use Zephyr's modem library...
Hi,
I have nRF52840 DK, for nRF52 series devices. I switched from nRF52 SDK to nRFConnect SDK.
I reviewed
http://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest...
Hello,
I am running ble_app_beacon demo from nRF5 SDK 17.0.2 on nRF52 DK and would like to decrease power consumption as much as possible. From this post , I have seen that...
In the official development board directly burn SDK routines, input the command to write data in the serial port, if you continue to input, for example: interval 1s to write...
Hello everyone:
We use NRF52840 to test the transmission function of mesh and verify the minimum publish(client)-->prescribe(server) time;
The following is the publish...
Hi,
I have nRF52840 -DK boards.
I was using nRF SDK (SoftDevice ) to program nRF52 devices. Now I am switching to nRFConnect SDK. nRFConnect SDK is new to me. A few questions...
hi,
My application MTU exchange is 23 bytes,I send data using Notification or indication to sent 105 bytes date,I subcontracted the data into 20 bytes ot sent,How do I make...
How do I do memory debugging in the nrf52840 in the runtime, or trace the RAM in run time, also how do I do the profiling of the memory in the run time. How do I find out...
Hi,
Iam working on a project based on Ble Mesh, Iam using nrf5_SDK_for_Mesh_v4.2.0_src. Iam trying to form a BLE Mesh network and control the light bulb. For my application...
In my application, I want to implement low power modes and also perform certain tasks like updating the characteristics based on application timers and also update the local...
Hi, my device need be ota to update fw by usb in mac os, the chip is nrf52840,and i download the nrfutil-mac ,i execute the dfu in the mac os fail,but in the windowns success...
Hi:
When nrf52 series chips use 32.768KHz crystal oscillator as RTC clock source, the operation error is large at low temperature. Therefore, the following problems need...