i set up an coap/iot environment and but i was getting error while compiling code for adc i followed steps from this post devzone.nordicsemi.com/.../ here is the problem
Hi all,
I've developed a broadband vibration energy harvester that is able to pick up uW of energy from just a couple Hz all the way to 150Hz. I'm currently looking for...
We use SDK12.10 Main.c (d:\nordic\5142xx\software\org-sdk12.1\nrf5_sdk_12.1.0_0d23e2a\examples\ble_central_and_peripheral\experimental\ble_app_hrs_rscs_relay.
My question...
Solved: Well, turns out delay and SCK doesnt work well together haha. I imagined the sck signal to be a background thread of some sort. I was wrong.
Hi guys,
at the...
Hi
Im looking for a developer in Denmark to discuss ble technology with. Im trying to get better to understand the technology, because i have some ideas involving beacons...
This system does not work if I enable the third Pipe (Pipe2) .
The system is working without any problem as one RX and two TX (Pipe0 and Pipe1).
The problem on enabling...
Hello,
i have read if not all posts about writing to FLASH while using BLE. But could not find the desirable method.
What i would like to do is to write to flash from...
I want to enable a timer to start SAADC Multiple Channel and get value of each channel after every 1 seconds.
There are many questions on how to enable a timer to start...
Hi,
I'm using a custom board to record i2s data to a sd card. The recording starts and stops on a button press (Pin 25), which basically works. My problem is that the...
Hi,
I'm using a nRF52 DK (nRF52832) and nRF5 SDK 17.0.1. to read data from an external ADC via I2S. I can read some data from the I2S bus, but I'm confused about the bit...
Hi guys. I saw Nordic's cool YouTube video: https://youtu.be/2U8KE_FdsqU
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fsdk_tz_v4.2.0%2Fthread_border_router.html...
Could you please provide dimensioned PCB footprint drawings for nRF5340 (both packages) and nPM1100?
I don't use Altium so the provided design files aren't of use. PDF drawings...
Hello I am trying to develop BLE sensor based on NRF52833 I want proper hardware design and most importantly I NEED REFERENCE ANTENNA DESIGN for proper functioning.
Also...
SDK 2.0.0, nrf9160, modem fw 1.3.2 We are effectively running the GNSS sample and the MQTT sample in separate threads. We are interested in seeing the modem temperature (via...
Hello,
I can see sent data in data variable when i send to data from Android app to nRF52-DK. But i have a question about this situation. How can i use this data type in...
Hi,
I want to use the external flash available on the DK as a Fat file system to store a file which can be further copied to an external SD card and check the maximum copying...
Hello Everyone
i am beginner in embedded domain and i have project which is about controlling under water device from the outside water through the Bluetooth in that project...
I had this error while building my project and compiling my lsm9ds1.c driver, the nrf_drv_twi.h file couldn't be compiled!
integration/nrfx/legacy/nrf_drv_twi.h:120:37:...
Hi,
There is an example of serial DFU without using softdevice, and there is a BLE DFU using softdevice. Is there an example for serial DFU that uses softdevice? If not...
I would like to support DFU OTA and add DFU OTA related c file to Keil project. But Keil shows renaming object file name. Is it normal?
Build started: Project: ble_app_band_v4...
Hi
I have successfully cut the SB40 and successfully used the power profile kit I to measure the current with the following results
. I then connected a jumper to P22...
Hello All,
I am using RTC interrupt handle on the NRF5340 kit to set the event using k_event_post API from the interrupt context and when I try to wait on this event in...