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...
Hi,
I'm combining a SAW filter with your nRF52840 and an RF MUX. The MUX requires AC coupling capacitors. Is that required in series with the SAFFB2G45MA0F0A as used on...
Are there software development tools/libraries for Mac/PC/IOS/Android for sending and receiving serial UART data to a nRF51822 module? I can run the nRF51822 and send and...
OS: Windows 10 64bit
SW: Segger Embedded Studio 5.10 nRF SDK 17.0.2 Softdevice S140
HW: nRF52833 2020.6
Hello,
I had found an example integrating the ble_app_uart...
Hey I'm currently trying to update the nrf9160DK_52840s bootloader through the nrf9160DK_9160 by which i mean:
-Send bootable image_52 over LTE or USB to 91
-Have a check...
Hi there,
We're in the evaluation of sending large payloads with nRF9160.
The payloads are 4-5MB in size which will come from an external flash chip.
The payloads...
Hello,
I try to upgrade my project from NRF5 SDK 15.3 to 17.0. I like to begin with the bootloader, therefore I followed the steps from
https://infocenter.nordicsemi.com...
Hi,
I'm playing 52832 ble_app_hrs_c Central example with latest SDK 17.0.2 and SD7.2.0.
The wierd thing is that after the service discovered, next enable cccd. But nrf_ble_gq_item_add...
I am using the nRF52-DK board to debug external board. So I am using the P19-Debug out cable.
And recently, I notice strange behavior as the on board nRF chip also get programmed...
On Nordic reference schematics the nRFxx symbols are designed with pins in all directions (up, down, left, right)
with the pin numbers 1,2,3.. placed in a 'PCB layout view...
Hi,
I have a board Actinius Icarus nrf9160 and I'm trying to program with external hex file through nrfConnect sdk and Actinius programmer.
Loading prebuilt example works...
Hi,
I modified the example: nRF5_SDK_17.0.2_d674dde\examples\ble_central_and_peripheral\experimental\ble_app_multirole_lesc to run on a serialized connection mode with two...
Hi, I used nRF52832 chip set and nfc antenna. I am attaching schematic please check and help me regarding. Capacitor value changed and checked for 100pf, 430nf. Resistor value...
I have download "ble_app_uart_coexist" example to my kit nrf52832.
I can find it in nRF Connect for android, but can't see it in nRF Mesh.
Exactly how it work?
Hi
I have two questions about nRF52832 QFAA Custom PCB.
1)
When I calculate load capacitance for external crystal.
Is this fomula(C1,C2 =2Cl - Cstray {Cstray ...
I have been off and on trying to get ETM Trace working with the nRF52840 and Segger Ozone. It mostly works, but because the CPU clock runs at 64MHz and the Trace clock runs...
