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 all,
I've been modifying the thingy:52 mesh demo ( https://github.com/NordicPlayground/Nordic-Thingy52-mesh-demo) to support more sensors but I've noticed a severe...
The NRF52810, gives the 0dBm out, with 4.6mA peak current 。
When we using, we plan 20Kpcs for mass product, the current is more 4.6mA, it is 7.4mA 。
we use the 2MBPS air...
I would like to have multiple threads simultaneously accessing the modem via the AT commands over the AF_LTE socket. Thread1 does the normal AT+CFUN=1 and other active commands...
running DFU example from <SDK 15.3>\examples\dfu\secure_dfu_test_images\ble\nrf52840 , and attempting a DFU update of:
sd_s140_bootloader_buttonless_with_setting_page_dfu_secure_ble_debug_without_bonds...
Hi everyone.
I have a problem with processing with recived UART data. I'm using software UART from example > peripheral > uart.
I use nRF to comunicate with GSM module...
Hello,
how can I store CCCD values in flash?
I read that the peer manager handles it ,but when i reset my device and load all bonded peer data, the CCCDs are not set....
Hello everyone,
i'm trying to hook up an external i2C sensor to P5 connector (TWI_SCL_EXT, TWI_SDA_EXT) and created a device driver template ( from drv_gas_sensor.c example...
What is the max amount of data that can be saved in records in fds?
When we do a dfu, is the data conserved or not?
How to vary the size of the records if possible?
...
Hi all,
Recently, I have concentrated on a mesh project using nrf52840 board programmed sdk_mesh_v_3.1.0. There is a situation that the board needs to send two different...
We have a project to explain the company Shenzhen Zhouhai Technology Co. to invite them as our partner because we see the smart bracelet CK series would be a good option for...
Hello,
We're using the UDP/IP/6LoWPAN layers as provided by the nRF5 SDK 15.0.0.0.
After experiencing sporadic issues in communication we have a question regarding the...
Hi,
I am using BLE_Blinky_Peripheral example from SDK 15.3.0 with s112 softdevice. I want to use basic softdevice APIs instead of nrf_sdh libraries for enabling BLE stack...
I am a beginner trying to get a device to operate optimally under a battery. Where can I find a starter code template that would shutdown/disable everything, putting the device...