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 everybody
I have a couple of questions regarding power consumption for the 'nRF5_SDK_11.0.0_89a8197' (nRF52832).
I currently have an application which use 12-bit SAADC...
Hi, I made a simple diagram of what my device should do:
The nRF52840 should receive data via SPI from another controller, mathematically process this data, and output...
Hi,
I just pulled the source code of 'nrf' from the git server (SHA1 ID: 383da27cc232bd7baa353e965b7fe8fa08b56d77).
After performed 'west update' to sync other repos,...
Hello!
I want merge and write via SWD full firmware, including: main firmware, bootloader, settings page.
When I start debug, all data correctly writed, but main firmware...
I am trying add UART functionality in nRF5_SDK_11.0.0_89a8197\examples\dfu\bootloader.
After adding all required files and compiling program I am getting following error...
Hello,
My device has GATT data attributes configured to have BLE_GATTS_VLOC_USER so the data are in application stack. In this way, the softdevice has direct access to the...
I've been trying to use the Adafruit nRF52 library ( github.com/.../Adafruit_nRF52_Arduino) and the Arduino IDE to program a nrf52832 using my nrf52840 DK. However, I keep...
Dear Sir,
I wanted to make the peripheral connect to a predefined central device. Here I am using an android phone ( with nRFConnect installed in it) as the central device...
Hi,
I Used nRF52832-CIAA-R in my ongoing product development.
I need two UART and one I configured PIN(P0.6 and P0.8) for GSM.
Can I use any GPIO pin as a UART for GPS...
Hi,
when debugging nRF52 chips, currently using nRF52840-DK with arm-none-eabi-gdb (version 8.2.50.20181213-git), is the use of 'commands' supported?
Trying to see some...
I am using nRF51422 with the SDK 11. I am using the proximity application to measure the battery service. By default, the device uses VDD as its ADC input. I would like to...
Hi
We are using the version 2.0.1 soft device and it consumes 8kb RAM. We have a challenge with RAM on our device so we're looking for ways to make more RAM available for...
Using https://github.com/NordicSemiconductor/pc-ble-driver ( abce7974fe983c23930d362b1769e51c8fa13cbf) .
Just followed the instruction and compiled hex/sd_api_v6/connectivity_...
Hello,
I have a basic queries on BLE.
"Characteristic Properties" of "Characteristic Declaration" with UUID 0x2803 has Read, Write, Notify and Indicate. At the same...