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...
I have configured the dev kit by cutting the SB9 bridge. I am powering the device from the J2 USB port on the DK. I have not bridged SB12 or SB11 as I am powering the device...
Hello all,
I am experiencing a ~5uA oscillation (between 5uA and 10uA) in sleep mode, DC/DC converter enabled, no RAM retention. The total current is of the entire system...
i am working with jlink segger edu, in a custom board, it dont have swd TX, RX pins connected, only jtag pins. I Need to see if my gps conected throw uart is working or not...
I configured the pca63519-sr3_nrf52832_shield to fit on my board (actually disabled all peripherals, only the bluetooth protocol part), but found that the modified code could...
Hello! I wrote about the details in topic 66156 , but they did not answer me, because this question is already different from the original one. The drv_rtc.c library has this...
HI,
I have been facing a few issues with the BLE custom service, I am looking to create a Pedo meter service which displays step count information received from the sensor...
Hi Guys,
We have designed a custom board which is using BMD350.
Our application requires using the BMD350 in beacon mode and then going to sleep in low power.
We have...
I can listen for radio inactive event according to this post https://devzone.nordicsemi.com/f/nordic-q-a/9137/change-advertising-every-time-event but I am scanning at the...
Hi everyone,
I want to assign the DEVICEID to System ID characteristic (which is under Device Information Service). DEVICEID is a 64bit and I found that I could assign this...
Hello,
I am developing a sensor like a beacon. I want to measure the distance from the node. I record the RSSI sample for a few seconds and average it to stabilize the value...
Hi,
Can anyone confirm the advert sent in the attached is not corrupted in anyway? as I seem unable to scan my device with anything other then nRFConnect.
The Bluetooth...
Hello,
I found some some threads on similar questions but none answered mine, so here it is:
I try to use UART between nrf52840 and another chip. When the other chip resets...
Hello,
I wanted to replicate and build the LED Button Service using my own custom service. I used the template BLE project as a starting point.
I'm working on a characteristic...
Hi, I'm working on the MSC USB example with the nrf52840-dk.
I'm using only the SD card interface, I've disabled the others.
I've noticed that the interface is quite slow...
Hello,
I'm trying to modify example ble_app_blinky from SDK17.0.0. I need external interrupt. But when I try to integrate two functions "static void gpio_init(void)" and...
