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 nrf52840.i am sending 500bytes from peripheral to central with the time interval of 100 millisecs. for 5 minutes its working fine,but after 5 minutes the...
I use nrf_uart_master by one side and application realising uart periphireal role on the other side. (It is for debugging. In production Central role will be chip.)
Connection...
Hello,
we are trying to use FDS with NRF52 and using SDK15 SD132 v6.0, and have few questions:
1. IF there is function to erase all records and files in FDS?
2...
Hi,
looking to nRF52832 reference PCB designs I've noticed that BOM contains different element sizes for different packages. Such, most of capacitors for QFN48 have 0402...
Hi,
I tried to test range between nRF52840-DK to SmartPhone with nRF Connect.
The firmware project I flashed to the nRF52840-DK is "ble_app_proximity_pca10056_s140" ,...
Dear whom it may concern,
I have been using nRF52840dk for a week now and I am having a problem. The issue is that, I am trying ble_peripheral examples that are provided...
We are in the process of going to production with the NRF9160. Do we need to purchase IMEI number for the NRF9160 modules or do the modules come with an IMEI?
What happens if I trigger an NVIC reset from the WDT ISR? The product spec states:
See Reset on page 69 for more information about reset sources. If the watchdog is...
Hi,
to save power, our product negotiates a slow connection interval of around 1s (usually ended up being 960ms) when going into deep sleep.
when waking up the device...
Hi. We are checking compatibility between USB CDC driver and external host devices.
Examples of USB CDC of nrf52840 works fine only for PC with PUTTY program.
Using other...
Hello everyone,
We are using the nrf52840 Dev Kit (PCA10056 1.1.0 2019.19 683465548)
SDK Version: 15.3
OS: Fedora
When we are using the command line "make...
I am using TWI sensor example to read data from mpu6050. The program runs without error and showing expected values in watch window. In order to see the real time values i...
Hi, I'm using the nRF52840 Preview DK to get data from a digital microphone via a PDM interface. I'm using a clock frequency on 1.032 MHz to activate the microphone. The data...
Hi,
As discussed in this ticket we need a way to reduce the current consumption.
The LPN example doesn't solve this for us.
Our application is based on the light switch...