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...
Whats the best way to secure my advertising packets such that others cannot make sense out of it?
Do we encrypt the packet data so that it is gibberish, random and not...
Hi!
We're running a S130 Stack to act as both Peripheral & Central at the same time. Everything is working fine but i i'm not quite sure about best approach for handling...
Hey ,
My application stores the data on BLE disconnect to pstorage succesfully.
But on reset if i try to read the data from pstorage it stops advertising, but the pstorage_load...
Hi,
I am using nRF52832 with S132_V2.0.0 and SDK_11.0.0.
I am able to doing dfu of softdevice and bootloader individually but when i try dfu for combined (SD + BL) then...
I can't find nrf.exe in C:\Program Files (x86)\Nordic Semiconductor\Master Control Panel\3.10.0.14\nrf
I only find nrfutil.exe in that folder.
Shall I use nrfutil.exe...
Softdevices have several separate version number systems:
a) the human-readable release version - used for hex file naming.
e.g. s110_nrf51_8.0.0, s120_nrf51_2.0.0
b...
Hi! I use a smart beacon kit (rev 1.0.0) and I would like to know how long the cpu is blocked during the data transmission/reception. I set the connection interval to 10ms...
We are designing a nRF52 based circuitry based on "53.2 Schematic QFAA QFN48 with DC/DC regulator setup"
In the reference diagram, there is an Optional block for the LFXO...
Hey all,
I've created HIDs using USB before which require a vendor ID (VID) and product ID (PID). Are these necessary when creating a device that uses HID over BTLE? If...
Is it possible for nRF52832 to drive an SPI TFT 240x240 LCD and a TWI Capacitive Touch Panel with BLE and NFC? Is 64Mhz the highest speed?
What I mean is that is it possible...
I am creating a project which must use two spi at the same time , the one store data to flash and the other use to communicate with FT221 .In the datasheet ,I realize that...
Hi Devzone,
We are currently awaiting arrival of our custom board, based on the nrf52 chipset, and I've been tasked with determining any potential gotchas with programming...
Hello,
I am trying to implement a star network with more than one datapipes enabled, where (between other tasks) the PTXs devices have to synchronize their clocks (real...
Hey, I am compiling some code to both read ADC measurements and send the measure it over UART. I looked at the ADC+UART+SOFTDEVICE example on github and I think I am pretty...
Can you please provide me the iROM and iRAM settings for the S110 softdevice for the nRF51822? Specify the SD version you are using please.
I'm reading nRF51822_Development_Kit_User_Guide_v1...