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...
How do I check timer2 is running or stop ?
I try to measure timer current after I program nrf_drv_timer_pause () or nrf_drv_timer_disable(), The two conditions current...
Hi,
When creating and adding an characteristic to service, what the meaning and difference between these two variables:
attr_char_value.init_len
attr_char_value.max_len...
It doesn't look like ppk is in the Nordic github, so leaving this here:
On linux, ppk v1.0 work great, but v1.1 hangs and takes forever to draw the windows. I traced the...
Hi,
I trying to use the AES ECB driver on nRF52. When I init the NRF_ECB->ECBDATAPTR with AES data system just panics. Not clear what's happening.
However the same piece...
I am using the PCA10031 dongle. When I connected it to my pc (Windows10), I got a message in after starting Master Control Panel3.10.0 saying a firmware update for "J-Line...
Hi all,
I have compiled the ble_app_hids_keyboard example for a nRF52832 on a Laird DVK-BL652 breakout board.
I have a tablet running android 5.1.1 and the nordic nRFConnect...
Hello Team
I am facing one problem ,regarding DFU service
I did my first DFU experiment on Nov 2017..i did as per below guidelines
devzone.nordicsemi.com/.../
It...
I followed the this tutorial and this tutorial step by step. And I have accomplished all the steps successfully. But the problem is, my .c and .h files(such as main.c) do...
We are encountering problems with the nRF52 resetting during ESD testing. We have a reset button external to the chip, the trace to which we suspect is acting as a receiving...
Hi again,
I have advertising up and runnnig and can connect to my server through the nrfConnect app.
However after ~39-40 sec(every time) the connection is lost with errorcode...
hello,
my application involves sd132 2.0.0, sdk11.0, nrf52832.
i am using app_gpiote, sd and timer(as mentioned in this ).
i am using gpiote to detect a tamper.
the...
Hi alll,
I wanted to use a encoder for measuring rotary motions. so i kept a magnetic encoder named AS5601 which uses I2C communication and i have never done anything on...
Hi, everyone,
We are developing the project on nrf52832 where this device "plays" both central and peripheral roles.
In the central role the device activates the scanning...
Hi,
In my application I am creating one more custom service using UART service. I have created new files named ble_nus1.c and ble_nus1.h. In these files I have changed...