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...
SDK Mesh 3.1
I was looking at the provisioner example, and noticed that in the function prov_helper_device_handles_load() there is:
But when i look at dsm_subnet_get_all...
Hello all!
I'm having a bit of trouble with complete communication between an nrf51 DK running the micro esb wireless uart example and an nrf24L01+ which is running TMRh20...
Hi!
I am evaluating BLE UART Demo with longe range (BLE_GAP_PHY_CODED).
Max. data throughput (using different parameters for ATT_MTU size and connection inverval) seems...
Hello,
I am designing a wearable using the nRF52810 chip and would like to ask if there are any recommended touchscreens to be used? My main concerns are
SPI bus (at...
GCC linker is capable to generate elf file with a given value for UICR->APPROTECT register with a simple script:
This feature allows generating "always protected firmware...
i'm using this dongle USB840F based on nRF52480.
i'm using usbd_ble_uart_freertos (SDK 15.2) example, the usb port is detected and i can read from it , but it doesn't advertise...
Hello
I'm surprised to see this kind of power profile when the device is in advertising mode.
The 3 TX steps for the 3 canals of advertising haven't got the same max...
Good day,
I wish to adapt the Eddystone Beacon example for nRF51822 with S130 in e.g.:
..\nRF5_SDK_12.3.0\examples\ble_peripheral\ble_app_beacon\pca10028\s130\armgcc ...
In my application, the nRF52840 dongle is hard-wired via UART port pins to the UART interface of a Wi-Fi gateway host board. I need the nRF52 application to restart when it...
As a final step to the legitimate dual bank-based application DFU , the existing application will be replaced by the new application.
What happens if an internal error...
Hello,
Is it somehow possible to output a 13.56 MHz signal from the nRF52 ?
Yes, I KNOW: Similar questions have been asked many times. The nRF52 cannot drive an 13.56Mhz...
Hi,Nordic Teams:
I have emergent proble ,can you help me?
1.in light_switch example provisioner,there is some code below:
2.when provisoning ,we can setup a node to...
So I run SDK 15.0. I have a notification channel, and I want to transmit some data on it.
I run this code
hvx_params.handle = gatt_notify_handlers[index].gatt_handle;...
I'm using the nRF52840 to interface with an existing 802.15.4 network. For reasons decided long before I became involved, the messages exchanged are MAC command frames, not...