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 have a problem with Secure DFU Bootloader available from SDK 12.1 on nRF51822_xxAA SoC. I use example in SDK 12.1 and when i download it to nRF51822_xxAA it isn't...
Hello,
I am having problems with a custom NRF52840 Board. My program hands at the ble_stack_init function.
I have encoutered this problem in the past so I have tried the...
Hi.
I try to implement LESC using nRF52810.
But I use a Static passkey because my device doesn't have a keyboard or display.
One question is, is LESC more secure than...
Hi,
I try to use QSPI to communicate with Gigadevice NAND flash http://www.datasheet-pdf.com/Search-Datasheet-PDF/GD5F1GQ4 . There's no DK, the custom board was produced...
Hi everyone,
there is a post dated 11 months ago from now in which Nordic tells that -40dBm Tx power configuration is feasible but not recommended ( Case ID: 230320 ). ...
I merged the code from the SDK examples "usbd_audio" and "usbd_cdc_acm" and have ensured that each has their own INTERFACE and ENDPOINTS. I am able to download to the development...
Hi,
I am developing with nRF52832, SDK 15.3
I have an issue with sending data over NUS service. When I flash the code to nRF, it starts advertising, but when I connect...
Dear sir,
The twi sensor code in SDK14 is getting stuck at NRF_BREAKPOINT_COND. Also, on the uart terminal it is showing FATAL ERROR . Please help me out of this.I am using...
Hi
I want to set up a network of about 4 groups of BLE light modules(using the experimental dimming example). Each group comprises of 5 to 7 light modules.
Currently the...
Hello, my code was working just find then I tried to add the user description value to my characteristic. In the example below I had set it to "Test" for now. Once I did this...
hi
i am programing BLE blinky app blinky which advertise. yes, the same code i am trying on custom board works on nrf52DK which has LFRC crystal activated as mentioned on...
I am trying to add my nrfcloud certificate to my nrf9160-DK but the AT commands do not work due to a timeout.
My procedure is as follows:
1) Downloaded the "nrf9160dk_fw_2020...
Hello Nordic team,
I'm getting started with BLE, using the 52832 SDK16 HID mouse example. In the example, clicking the button only moves 5 pixels. How can I move the cursor...
Hi! When measuring current draw with the NRF52 in idle state, we've noticed current spike at seemingly random times. when investigating further, we've discovered these spike...
Hi,
I am looking for an implementation on DotDot App layer over Thread and couldn't find it anywhere. I want to implement dot-dot for Light, Temperature and Humidity Sensors...
