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...
Estimate battery life for FOB CR 2032 -240 mAh
We are developing remote with CR2032 battery and using Nordic nrf51-1822 BLE, 960 m sec connection interval, RX 1 packet...
I want to use nRF52840 Device to implement non-connectable advertisement and scan on one board.
To be more specific, I want to advertise information for some time period...
I am using NRF52 SDK14.0 and SoftDevice S132 v5.0.0. Application freezes somewhere in SoftDevice if sd_softdevice_enable() is called after nrf_drv_clock_lfclk_request() was...
Hello All,
Where would I find a library file for a PID controller? Forgive me if there is an obvious answer. I'm new to working with Keil.
Thanks for taking the time...
We need to put the processor in sleep mode (to conserve battery power) and wake-up the processor when the user touches the Cap Sensor pad.
Can you Cap Sensor in nrf52 be...
I'm using "nrf5_SDK_for_Mesh_v0.9.2-Alpha". And, I build examples using "SEGGER Embedded Studio 3.26a".
Now I want to modify examples for my custom board.
In CMake, "...
Hi, a little background information first, when debugging ble mesh example 0.9.x:
devzone.nordicsemi.com/.../
I'm now kinda having a massive problem with this function...
Hi,all.
I am using nRF52832.
Does the nRF52832 support dual mode that allows simultaneous advertising and scanning?
Are there any examples you can refer to if you...
Hi I use SDK 12.3 and sdk 2.0.1 , and set a device name length is 21 like "1234567890ABCDEFGHIJK" by sd_ble_gap_device_name_set;
but in the advertise data the name length...
Hi,
we are developing and application on iOS which can among others, update our hardware over the air, and we found out that e.g. after bootloader update is done, then...
Our hardware has an externa memory connected to the nRF51 by SPI, we also use DFU to update the firmware creating the zip pack (We have buttonless dfu working as well) and...
I've been using the nRF52832 chip for over a year and it works great. However, for a new project I designed a board so that the nRF52 chip was the slave on a SPI bus, and...
Hi,
I just try DFU function in sd130/sdk12.3 and it does work very well.
I did:
(1).Generating your own key:
nrfutil.exe keys generate priv.pem
(2).Display a public...
In the example code, I found this:
#define SERVER_COUNT (3)
#define CLIENT_COUNT (SERVER_COUNT + 1)
I'm having 2 boards (maybe extremely problematic) and I want to...