Hello there,
I'm designing a set of devices composed of a remote and 2 peripheral. The remote's job is to be connected to the 2 peripherals as a central and occasionnaly...
Hello, I’m testing a PID controller for a quadcopter. When I compile the application with the optimize for speed then flash, I notice that the PID response is slower than...
Hi,
I have a couple of questions regarding reading the nRF5340 Temperature Sensor. This is a follow-up to the following DevZone ticket: https://devzone.nordicsemi.com/f...
We tested the USB performance on the v3.1.0-preview4 and main it looks like it got even worse.
All tests were done on the attached test project: TestProject
main (6855b38ca69d2a70d0a088d9964e606e9981cb14...
Seeing the failure below and wondering a couple things:
How did the device get into this state?
How do I disable AP protection? The Kconfig GUI seems to indicate that...
Hello,
For our emission tests in an anechoic chamber we need to be sure that the BT antenna is up and running. Of course we cannot connect via BT from outside the chamber...
hi support team,
docs says we can program 54l15 external spi flash ,please refer to : https://docs.nordicsemi.com/bundle/nrfutil/page/nrfutil-device/guides/programming_external_memory...
Hello, I am asking for your help again.
I just managed to brick the chip that I am working with. The problem is that I am not able to erase or program the flash. However...
Hello,
I have not found a lot of information on connection encryption. I want to use a preprogrammed Long Term Key in my mesh that is then used to establish subsequent...
This is the application file I am trying to download:
dx02.zip
This is the sniffer Log I just captured by wireshark
dx02_20150820.pcapng
I was able to upgrade firmware...
We have a heavy duty scan based application being built on top of the nRF51822 SOC. We have tested the scan function (S130 SD) on both a custom PCB and also the Nordic Smart...
Hi,
I have PCA10028 board, and I'm trying to implement UART send/receive.
I've searched for the problem here but could not find a solution for it.
My uart init function...
Hi
I'm using Keil V5 to program the Nordic nRF51 DK ( the one here: www.nordicsemi.com/.../nRF51-DK) but I'm a bit confused as to whether or not I need to change the settings...
I am not quite certain what the advantages/disadvantages are of using LDV vs DCDC if you are using an external regulator. In my case i use a LiPo battery outputting ~4.2V...
In the ant-to-ble bridge example in the 7.x.x SDK, there is the following comment in examples/multiprotocol/experimental_ble_ant_app_hrm/main.c :
// Need to close the ANT...
Hi all,
As I know in constant latency mode, both the regulators (1v7 & 1v2) and HFCLK are kept on. Is there a way to keep the HFCLK on while one or both the regulators...
Follow up this image. I want to reduce the negotiation time.
10:44:43.655 --> Connected to D6:9E...
10:44:45.123 --> Services Discovered
= 45.123 - 43.655 = 1.468...
when i test the ancs example application for nrf51822, i foud a question : after i disconnect the lightblue ios app with nrf51822 peripheral, the iphone still connected with...
I downloaded ble_app_lbs from GitHub. Loaded the project (on GitHub it was saved as a MicroVision 4 project) into MicroVision 5 and build with no errors or warnings.
I...
Hi sir
I want to combine heart rate, proximity and uart(proprietary) projects to one project.
As your experience, is it possible? Any side effect for that? Thanks.
J...
I have an NRF51 board running as a GATT server. Using an iOS application (LightBlue) I connect to the NRF51. If I quit the iOS application then I get a disconnect event and...
