why use 50ms and 400ms connection interval for testing the maximum data throughput(2M,247byte payload)?
Because 50ms can only send a pdu , and 400ms can send up to 8 pdu...
Hi,
I am using Keil IDE to develop nRF51822 project.
in main(), the command line
APP_SCHED_INIT(APP_SCHED_MAX_EVT_SIZE, APP_SCHED_QUEUE_SIZE);
has Error : L6218E...
Hello,
I'm new to the Nordic SDK and I would like to ask you for help with implementation of PORT events for revision < 3 in "low power" mode instead of "high power" mode...
Hi Nordic,
I've built a ble app with a custom protocol, but am struggling with storing bonds, when running under freeRtos.
What I see:
central app crashes (hardfault...
Hello All,
I am new to this forum, I have been using nRF51822 for a while, and its a great little BLE chip. I am usinga BLE keyboard to send a key to iphone and I captured...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
Hi,
I've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
I had a look on APIs to use UART in Zephyr in the link https://docs.zephyrproject.org/latest/reference/peripherals/uart.html#uart-interrupt-api . There are three types: Poll...
I have a JDY-16 BLE chip in AT command mode and are able to scan for a SoftRF device that has a Nordic UART service.
I can succesfully see the SoftRF device during a scan...
Hi All,
Currently I'm editing an example project using the NRF5 SDK in SES -- however, I'm not sure exactly how to best version a project or even export it to contain...
Hi,
For my nRF52840 custom board, when I send data through app_usbd_cdc_acm_write() to the serial port from main.c , data are transferred without problem but
when I try...
Hello,
I just recently updated to Windows 11 and facing the issue(nrfutil is not working) after win11 update. Previously, It is worked on Win10. Do you have the working...
Hi.
nRF52-DK board use. (PCA10040)
* now system : bootloader + softdevice + Beacon application ->> working fine. good.
* new system : Swtiching ESB or Beacon
I would...
When I connected mqtt on nRF9160, I found a strange problem, which caused the device to freeze and become bricked. The location cause was found to appear in err = mqtt_connect...
Hello, we are semi-experienced with Nordic,
We are doing a DC power driver, during operation we do a NUS data send if we are connected and the NUS has started. When we get...
Hello,
I am trying to optimize GPS power consumption, and the fix time. The GPS search period is approximately 10 minutes, modem fw 1.3.1 and nRF SDK 1.7.0. We are also...
Hi Nordic，
is the encryption technology used in the software protocol or hardware inside 52833?
our customer want to know the if the encryption can export,thank you！
I baught new DK. Form last few days, I was testing sample programs for learning purpose. Suddenly, SDK stopped being detcected via USB port ? I could not diagnose the reason...
Hi
I want to increase the number of leds in DTS file of peripheral-uart sample by using overlay file.
Is it possible to manipulate the aliases in DTS file by editing the...
I'm running in to the issue mentioned in the tile; " Only spi nodes accepted in /soc/spi@40023000/". I'm using nRF connect and built a driver for the TI ADS1291 analog front...
Hi, I read a couple of post that asked about the accuracy / tolerance of the internal REF, and the answers mention it's included in the gain error.
This made me wondering...
Hi,
as stated in the title, we have a nrf52840 dongle (PCA10059) which does not come up normally on a Nvidia xavier devboard. Output of dmesg:
We tried different OS...
