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 am using a nrf52832 board with a BMI160 sensor. I am trying to sample Accel and Gyro at 1600hz using a timer. The timer timeout is set at 20 ticks (32768/1600) @32768...
Dear Sir/Madam,
currently I am using SMK BLE module - BTS04, blank type (QDID 90744) and we have already acquired the Nordic Development Kit nRF52, Rev.1.2.4 date 2018.23...
morning guys ;
I wanna create a bluetooth pan using raspberry pi and beacon nrf51822 using ipv4 , i don't have problem with the raspebrry it works well and it shares the...
12.3 sdk
i have error when compile this project ''.\_build\nrf52840_xxaa.axf: Error: L6218E: Undefined symbol SEGGER_RTT_printf (referred from main.o).'"
this error how...
Hi I trying to interface Accelerometer sensor LSM6DS3 to NRF52832 DK.
whether I need to change board configuration or any pin configuration.
Pin configuration that i have...
The reset button doesn't seem to work on two of my PCA10056 1.0.0 development kits, but works on two others, and works on some earlier versions.
I tested by running the...
It was working a few times, then suddenly I started to get these errors, which I only got previously when not running as root (perhaps because it did not have permission to...
Hi,
I am trying to process data from MPU9250 in MATLAB and I have converted " .mat " file to " .hex " file using Embedded Coder . Can someone tell me if that " .hex " file...
(1) I am using GNU C++ to develop my application with nRF5 SDK. I found the STATIC_ASSERT_SIMPLE and STATIC_ASSERT_MSG macros defined in app_util.h are not working with C...
When running the light_switch_provisioner example built on my machine, it crashes on an assert in entry_validation() in mesh_config.c:
app_error_weak.c, 95, Mesh assert...
Hi,
I've a Raspberry Pi, Node-RED, with a Thingy connected. I get a message payload, looking like this:
{"uuid":"dfb561bb7d69","characteristics":{"2a00":[84,104,105...
Dear Nordic experts,
While investigating some of my bugs, I had to look into the GPIOTE driver code, and I realized that it has some allocator for mapping GPIOTE channels...
Several answers from Nordic employees state the possibility of Secure Boot and a "Root of Trust" feature:
use of ARM TrustZone on nrf52840 for secure storage/trusted region...
Hi,
I'm studying the example code of "ble_app_blinky_pca10040_s132 ".
What confused me is I couldn't find how the "led_write_handler" is added to the service. There is...