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,
I'm coming to you with a beginner question, I would like to use the functions localtime, difftime, strftime but I saw that time.h is not included. Is it possible...
The test of I2C signal found that the logic low level could not be lowered. It was pulled up to 3.3V through the external 1K resistor, and the logic low level of I2C was about...
I'm getting strange behavior when connecting to nRF52840DK.
Log from nRF:
Log from android nRF Connect:
The same code works on our custom board (nrf52832). We use...
Hi Nordic DevTeam,
So I already followed this tutorial on how to add custom service UUID.
https://github.com/NordicPlayground/nRF5x-custom-ble-service-tutorial
I have...
We are using softdevice S140 6.1.1 with nrf52840 for a BLE peripheral. We see that mobile devices are not able to discover this peripheral intermittently for some time during...
Hello, there
We are using a custom board to upload data via udp connection. The send() call not return sometime, and the main thread is blocked as a result
Modem firmware...
Hello,
We are using a passkey in our application and by default is 6 digits long. I have found in other posts that this is mandatory a cannot be changed.
Is it real...
Hello,
I am using NRF52840 with SDK 16.0.0.
We have to detect reed switch pulses coming from a water meter. We use app_button as it provides debouncing inbuilt.
Pulses...
Dear sir,
I want to know about co processor with details of nrf52840 , and is there like dual core processor like another processor.
Note: and need more detail about...
Hi,
I working on a BLE app with 2 custom services.
When I try to expand a characteristic I get a spinning indicator below the characteristic and after a while I get...
in nrf5 sdk 17.0.2 example\ble_app_hids_mouse , hid map
correct is 0x95, 0x05, // Report Count (5) is five ! is five
Forgive me for just reading the comments at first...
Hello, I'm using nrf52832 and i need 2 UART instances in parallel. I get an error when I set the second UART.
Do you have an example using 2 UART instances in parallel?
Hello,
i am new to the topic and am looking for tutorials, additionally to the nordic examples and this community.
I found the following website:
https://embeddedcentric...
Hi,
When a board is connected to debugger, It works well for 2 hours.
But when it is detached debugger, It looks like stuck to POWER_CLOCK_IRQn after 4~6 min after power...
Hello,
I'm trying to make a one-shot MQTT publisher and I'm able to get 22 messages published but every time I try to publish the 23rd the code hangs in mqtt_transport_write...
