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 am in the process of migrating an existing project from 2020 to the newest version of Zephy/Nordic. I am having issues with the I2C bus. I created a test project using the...
Hello, I'm trying to connect my nrf7002dk board to wifi with Zephyr. I'm using this sample : https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/samples/wifi/sta/README...
Hi,
We are evaluating NRF5340+NRF7002 setup for our customer. We are currently using https client example(sdk v3.0.2). I see that with this example the boot time of the...
I am using the nRF54L15 and NCS SDK v3.0.2 in my project. I need to wake up the board via interrupts from a pressure sensor and a gyro sensor.
The GPIO requirements are...
Hello
I compiled the zephyr example ../zephyr/samples/drivers/i2s/output
The SCK and MCK Signal do have both the same frequency. The bit positioin on MSB in not in the...
Hi there,
This is a follow up post from my earlier one here about using nRF5340 dk as an I2S master for the purpose of recording sound using a MEMS sensor ICS43434. Here...
I’m implementing static passkey security in a BLE peripheral using nRF52810 with SDK 17.1.0. I have added a feature where the device disconnects automatically if the user...
Hi,
I'm working on software for a design incorporating an Ezurio module that uses an NRF54L15 chip.
I'm currently using the peripheral_uart example as a base for early...
According to the nRF52832 Product Specification, “A step increase in supply voltage of 300 mV or more, with rise time of 300 ms or less, within the valid supply range, may...
Hello,
I am trying to get confirmation regarding if I should expect to receive DeviceShadow events through the nRF Message Routing Service.
https://docs.nordicsemi.com...
Hi.
I made the smallest system module using nRF52840. The schematic diagram is as follows.
My reference design for power supply is as follows,
For Firmware....
I am using nrf5340 audio DK. After plugging it into the computer, 3 VCOMs and RTT will appear. What are these three ports? docs.nordicsemi.com/.../logging_nrf5340.html Here...
I am using nrf5340 audio dk, v3.0.2 SDK. I added CONFIG_BT_TINYCRYPT_ECC=n in prj.conf and got this error: C:/ncs/bumble/hci_uart_0806/prj.conf:23: warning: attempt to assign...
Hello,
You have an outstanding bug related to buffer leak in Bluetooth Mesh suspend-resume operation, NCSDK-31962 https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf...
I want to build the sample usb_hci.
After i create a build config there are warning and the process fails
warning: <choice BT_HCI_BUS_TYPE> (defined at boards/arm/ubx_evknorab10_nrf5340...