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 have read all posts about writing to FLASH when using BLE. But could not find the desirable method.
What i would like to do is to write to flash from characteristic...
Hello!
It seems to me that GCC compiler optimization (-O3 -g3) somehow break the SAADC.
When enabling said optimizations the SAADC no longer gives me valid measurements...
Hello,
I'm developing a gateway and i would like to use advertising packet on sensor side to transmit data but it suggests that my gateway will be in permanent scan. I know...
Hi , I would want to establish a GATT Server application as well as integrate Bond Management Service from glucose example (ble_app_gls) in examples folder of SDK15.3.0_59ac345...
ble_db_discovery_start () returns NRF_ERROR_INVALID_PARAM (0x7)
This problem occurs when two peripherals are connected to one central unit. The two peripherals use the same...
Hey,
I am having trouble validating this idea through research. I was hoping someone could give me some ballpark feedback.
The setup:
- 15 NRF52832 devices on custom...
all set. while in linking stage i am getting
.\_build\nrf52832_xxaa.axf: Error: L6218E: Undefined symbol nrf_sdh_is_enabled (referred from nrf_fstorage_sd.o). .\_build\nrf52832_xxaa...
Hi,
I am using NRF51422 dk board in our project.We are using SDK 12.3 version , soft device S130 and keil u vision. Here the problem is I am not able to connect the bluetooth...
Hello:
I am able to debug and output to the J-link RTT Viewer(V6.44e) and when I stop debugging or sometimes randmley, the Viewer will display the message
"Warring:...
We're using SAADC to monitor two different voltage rails in different combinations (sometimes one and sometimes both).
I'm experiencing an issue in the following scenario...
Hi
I followed below tutorial, and I tried to send scan response data
https://devzone.nordicsemi.com/nordic/short-range-guides/b/bluetooth-low-energy/posts/ble-advertising...
Hi, everyone,
We are developing projects with nRF52832/51822 chips by using development board PCA10040. The programming of the chips is done by “nRF Connect\Programmer”...
Hi,
I have a problem with the app timer firing incorrectly.
I am using development board nrf52840-DK, Segger Studio 4.22, SDK 15.3.0_59.
When there has gone more than...
Hi
I'm really new to this filed and don't know anything about antenna, please forget me if the question is stupid.
I have an nRF52 DK, I noticed the Bluetooth antenna...
Hello, guys!
Here are the details about my development environment:
SDK = 15.3.0
IDE = SES
SoC = nRF52840-based BL654 module.
In my design, I need to drive a buzzer...
It's cool to have a build_all.sh script that supports so many cross-compilers. I've one more small request.
If run from a tool like CMake, the make tool does not pick...
