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...
Greetings,
we have a custom pcb with nrf9160 and are using nrf-sdk v1.3.0 and mfw v1.2.0
Sometimes when connecting to lte the code crashes:
The code in question is...
Hello, I am developing with: custom nRF52810 board, nRF5 SDK 17, S112.
I'm using APP_TIMER for my main tick. I have the following code I use to initialize and start the...
Hello,
I am using SDK16, Softdevice S140 with SES.
I am trying to add DFU functionality in my application and leaving only the activation of the new firmware to secure...
Hello,
I am now working on a product concept which uses RTC module to retain date and time. To speed up the development, I started with ble_sdk_app_template and I am modifying...
We're using nRF52840 with S140 SoftDevice (version 7.0.1) and 16.0.0 SDK. When USB cable is connected before USB initialization we receive correctly APP_USBD_EVT_POWER_READY...
I am very new to the Embedded world and very confused about some stuff, I have searched the internet for 8 hours and then asked here.
I am being assigned to the task of...
Hi!
I'm developing application on nrf52832 development board which will be a work indicator - for office desk ;) Main idea is that i have client based on nRF MCU and desktop...
Hi, I am searching the nRF52810 product spec and see that with standard drive, maximum GPIO output current appears to be 4mA. However, this spec is given for when the output...
Hello, I am working on SDK 1.3.0, I have an NRF9160DK and I am migrating to a custom NRF9160, I would like to output the log by moving the pins of the UART. However, it is...
We have ported from SDK v15 to v15.3 but now have a problem getting the USBD to start.
Below is a sort of pseudo-copy of our USB init routine which is working for us on...
Hi,
On Nordic SDk 15.0, I have observed that USB CDC ACM Example is not working in interrupt mode on nrf52840 Evaluation kit.
But I have tested USB CDC ACM Example in...
I'm experimenting with nRF52840 DK
However, using break points in the main loop causes 'app_error_fault_handler'.
using the iar compiler. What's the cause?
Hi~
I have a question about the SAADC.BLE Connect Mode. When I turned on Saadc LP mode, the power dissipation was 0.02mA for single-channel sampling, but 0.5mA for dual...
Hi All,
I have looked through the devzone and cannot find a solution to this. I am using the nRF52832 SDK 15.2. Working with a BNO080 IMU over TWI.
I need to read more...