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 all,
I'm stuck in the use of the UART.
I have used the code from the UART example and the UART application for iPhone. I'm using eclipse because I don't want to...
Hi,
i have some troubles with my software which i doesn't understand maybe some one with more microcontroller Experience cann tell me how to solve this Problem.
I have...
Hi,
can someone post tutorial how to do Over Air Download? I mean new SDK 4.4
I get error from cmd: ImportError: No module named intelhex
Regards,
Konstantin
With the DFU sample from SDK v4.4.0.30888, I am unable to see the device in any host-side BLE monitoring utilities such as LightBlue (on Mac OS X) and our own custom BLE tools...
I need to transfer few kilobytes of data from slave device over BLE when requested from master device. I tough there is no file transfer profile in LE? What are the options...
Dear Nordic,
I know each sample has unique device address and stored in NRF_FICR->DEVICEADDR[0] and NRF_FICR->DEVICEADDR[1], and I think it has unique device UUID too....
In my ADC interrupt service routine (ADC_IRQHandler), I'd like to have a pointer available that I could use to carry some state from the main app thread to the IRQ handler...
Hi all
My nRF51822 has a incorrect LED signal, seems become a battery mode when I plug in a USB port.
The detail feature as below:
Incorrect device type in Micorsoft...
I'm looking at a BLE application using the nRF51822 where we need to send data maybe once every 10 minutes, so it seems like disconnecting in between sending messages will...
Hi,
im using nRF24L01+ to constantly transmit data and all working fine, but at some point SPI fails and the only returned values I get are 0x0F - doesnt matter which register...
Hi sir
In order to simplify the flow of programming hex file to nRF51, we want to merge Softdevice hex file with application hex file. Then, generate a new hex file. Could...
I have attempted to put the radio into +4dBm mode using the command: sd_ant_channel_radio_tx_power_set(CHANNEL_0, RADIO_TX_POWER_LVL_3);
When I look at the RADIO TXPOWER...
I just got the nRF51822 DK and tried hooking up the dongle. I am using Parallels 9 on OS X 10.8.5. It only loads as a uSB Composite device with a yellow warning icon. Odd...
Hi
I am trying the nRF51822 Evaluation Kit for the first time.
I have followed the instructions in the User Guide v1.1. The blinky_example works fine, indicating that...