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...
Greetings. We are using the zigbee/shell sample in order to verify the connectivity of some other devices running the zigbee stack. While the shell sample had no issues in...
Hello,
I want to create a Matter network using my nRF5340 DK board, as Matter accessory, and my RaspberryPI, as controller (CHIP Tool controller). I'm using as well nRF...
1.SDK:SDK17.1
2.IAR V9.2
3.
static float inv_sqrt(float x) { float xhalf = 0.5f * x; int i = *(int *)&x;
i = 0x5f375a86 - (i >> 1); // this is magic. x = *(float ...
Hello,
I am developing a door lock system. Where in final product door lock will be controlled and monitored by BLE+Zigbee. So far I have complete success of controlling...
Hi, I'm developing an application using UARTE to reading response from Module Sim. The content response from Module Sim has 495 characters. When I debug, I only read some...
Hi.
I am developing nRF52832 and ST7789.
I'm trying to print out the text, but it's not working properly.
The nrf_gfx_screen_fill() function works fine.
When I proceed...
Hi
I can't set CommonName in the attributes list while generating a private key, it gives an error:
Omitting CN it works fine:
What am I doing wrong?
Thanks...
Hi
I have a question concerning AOA.
I have already make a tx (with nrf52833) and a rx (nrf52833 too) and i succeed to receive the CTE and the IQ sampling with the antenna...
Hello ,
my team and i we are trying to set a communication by UART between two nrf52840 µC , with one of the µC we have done a communication with a nucleo board which supports...
Hello all,
I have made a simple app that runs in loop on the nRF52DK, in general it reads data from the sensor via twi and turns on the leds ...
When the program is run...
Hi, i am developing Zigbee window covering device on nrf connect sdk 1.9.1v which has 2 endpoints, but i am face issue when zigbee command is received and
device_interface_cb...
I have Ebyte’s E73-2G4M08S1C (nrf52840-QIAAC0/ aQFN73 module) where P0.19, P0.21 and P0.23 are not wired out :(
So, my question is which other pins could use / not use instead...
Hi,
I have started learning nRF5340 recently and have got the development kit as well.
I compiled first example of "peripheral_uart" but I am not able to program the board...
I have the ble_peripheral blinky example running, and I have a separate project with the USBD working fine (based on the usbd_cdc_acm example), but when I try to merge the...