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...
I am having some trouble getting the Power Profiler to start up correctly. Currently, I have the PPK DK plugged onto the PCA10040 DK. All of the onboard switches are set to...
Is there someone I can contact about acquiring some sample chips for prototyping? The normal distributors don't seem to have any information regarding the engineering samples...
Hello,
I am currently working on a project involving the nRF52DK to be a central device.
The peripheral device is based on the Nordic Uart service with minor changes...
hi，
i tried add ancs to the s130 ble_app_hrs_rscs_relay demo， when i use iphone5s to connect， the uart display as follow，but when i receive a message or a call， the software...
In GATT Packet transfer, is there occurs any packet loss and retrial?
I'm trying to connect about -90 Rssi dBm peripheral device with my nRF51-dk.
In this far range...
Hello,
when I was working on MSP430 I used to place the firmware version constant at a known address in flash so that it can be verified which firmware version is flashed...
I was having some troubles using the app_timer (RTC1) shortly after mesh startup, so I enabled the PIN_IN_CB and PIN_IN_TS debug pins, and saw some interesting behavior. ...
Hello all,
am trying to configure 3 adc channels in a way to have conversion in 3 differents pins, without usin timer and ppi. so I implement the following code, the problem...
Hi
May i know what would be the debugging procedure using segger-RTT for nrf52840 and what is the debugging Hardware Required ?
Thanks and Regards,
R Madhu.
I know BLE5 is the future of IoT. I also want to invest on it.
But how to setup a complete BLE5 environment? In China, IPv6 has not been supported. Therefore, 6LowPAN/Thread...
Hi,
I want to ask a few question for ble_mesh.
What do these functions do:
rbc_mesh_persistence_set(..), rbc_mesh_tx_event_set(..)
Who should do the set operation...
hi Dear Engineers!
Have a question about external TIMER counter input hw PIN.
as Known, all the MCUs have a timer with external pin as a counter / capturer ability.
how...
I use STM32F4+nRF51822 through the SPI interface. I want to achieve nRF51822 DFU with SPI operation, now upgrade the simple LED to work properly. But can not work when using...
What i need is , am collecting the data from the sensor(which acts as a ble peripheral ) , the data which has to be transmitted to the ble central and that data should be...
