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...
Hello,
I am developing an application that will eventually have quite a few different modules and I need to add timers to some of them. I use UART, I2C, SPI, RTC and some...
Hello,
I have a project where I'm using I2C. I want to configure P0.14 and P0.15 as my I2C pins as I already made a board thinking those would be available, however I get...
Hi, I am using SDK 15.1
My device is got hang during execution, namely in the function fds_init() - > while(!m_fds_initialized){..}
I wanted to reproduce this issue...
Hello,
Please can someone help me to undrestand this error while running other exemples in my nrf 51 DK with nrf 51422
PS: IDE : Segger Embedded Studio
SDK : NRF5_SDK_15...
Hello, I'm having a trouble over here, I read some tutorials for creating custom services and characteristics for BLE, and everything is running fine, I have a service with...
Hello,
I wanted to updated to SDK 12.2 and I noticed that FreeRtos is consuming 800uA in sleep!!! We do battery powered application and with this power consumption our battery...
Greetings Friends.
I'm having some trouble trying to figure out if I'm doing this the write way or not...
I'm developing a Eddystone scanner central on SDK15 with...
Hello,
I can not find any datasheet for the NRF52840-CKAA-R chip.
I need to know which GPIO pins have the constraint "LF" (low frequency only). Can I consider that the...
How the start address of my FW is set ? I would like to add a "library" right after the Soft Device. And the move the APP after this library. I can make it work when I have...
Dear DevZone Team,
I am developing a application on nrf51822 with SDK 11 and face a problem.
The thing is during connection time, I was trying to transmit data via bluetooth...
Is it possible to place a voice call using the nrf9160 (or other nordic device) and play pre-recorded audio over the call? The goal is an IoT sensor device that places a voice...
Dear nordic,
I want to make a PWM with frequency 1 HZ - 100 HZ and pulse width of 100 us. i see several demo in PWM .
can you help me how to make this ?
what parameters...
Hello, after following this tutorial https://devzone.nordicsemi.com/tutorials/b/bluetooth-low-energy/posts/ble-characteristics-a-beginners-tutorial I have set a custom service...