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...
Hello
I am trying to operate the ble_peripheral_hrs example found at SDK 5.11 (several years ago) for Segger, but I can't found a project (*.emproj) for it.
Have you know...
Hi,
I have nrf52840 on my custom board (Based on IMX6, Running Yocto linux) which is connected over UART.
I want to an OTA of zephyr OS on that chip over serial and for...
We have a custom device that we profile with a PowerProfiler (external DUT). Device is battery powered.
We have a strange idle current: cca 5 uA for 2 min, then 900 uA ...
Hello,
I am new to the nrf9160. i am quite confused in between nRF Thingy91(pca20035) and nRF9160DK (pca10090) .
What are the steps i need to follow to get start with...
Hello:
I want to change uart0 tx and rx pin from default 28 and 29 to 10 and 11.
I know the i2c pin change need to change nrf9160_pca10090ns.overlay in app.
So I tried...
For quite a while I've noticed that across multiple custom boards using the nRF52 I've been seeing low-level current spikes from a part that is in SYSTEM_OFF mode. They are...
i got 'LIS2DH12_ADDR' undeclared (first use in this function) error when i build my project but i already define it in pca20020.h file.
this image is i define about...
Hi,
I found the TRACE connector on nRF52833 and 52840 DK has its pin 9 connected to ground.
But in the datasheet of JLink/JTRACE, the TRACE connector has following pinout...
Hi,
Could you tell me where can I find some guide how to add DFU into NRF BLE examples, e.g. ble_app_proximity ? I would like to add DFU like a service into the app, not...
We are having a very difficult time soldering the nRF52840 to the PCB. Our Operations Department is asking what the lead finish of the BGA balls is. Would be great to get...
Hi,
I compiled and downloaded GPS sample, I got the following messages:
Tracking: 0 Using : 0 Unhealthy : 0
Seconds since last fix: 600
Scanning [ _ ]
Over 10 minutes...
Dear All,
I have noticed the following behaviour:
When the modem goes to PSM, it is not possible to retrieve the RSRP, using the CESQ or the XMONITOR AT commands. This...
Hi,
I am using NRF52840 DK in our project . I am using 15.3.0 SDK and soft device s140 in our project .Here the nrf52840 dk board is client and other controller bluetooth...
Hello,
SDK: 15.3.0
Hardware: nRF52840-DK
I am attempting to make a simple dimmer with 2 pins/LEDs. I have used the following post.
https://devzone.nordicsemi.com/f...