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 developing firmware to run on a custom board using the nRF52810-CAAA chip. I need to meet very strict lower power consumption thresholds, and need to very precisely...
We are in development of a wearable ecg medical device. We want to add 4g low power capability. The device is a patch worn by patients 24/7 up to 30 days. Our current requirements...
Hi,
Is it possible to set CONFIG_HEAP_MEM_POOL_SIZE to be more than 16384?
I try to configure CONFIG_HEAP_MEM_POOL_SIZE = 94208 and when the heap allocated until 36830...
I have a device at -35 °C temperature, and sometimes I get the error "BLE_ERROR_INVALID_CONN_HANDLE" when in the ble_evt BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST. I'm using the...
For pairing key passing in ble_app_hrs, i have used the ble_app_gls example but it did not worked.
can anyone help me in how to pass pairing key issuse.
i have a question...
Hi! I am developing a network of temperature and humidity sensors, using nrf52832 and hts221 with the ide ses ... for this, I am using thingy 52 as a peripheral that sends...
Hi,
I have a project with NRF52832 and PCA10040 and SDK 16 and need to use both BLE and UART DFU. I can initialize and use them separately but I don't know how to use them...
Looking at the GPS driver source code, it seems there is no GPS hot start mode. In order to get the hot start working, do I have to modify the driver myself, or is there some...
have installed the software for Wireshark and I can see the interface in Wirshark, but I do not see and COM appearing in the Interface window nor does the sniffer appear as...
After many reboots, suddenly I got stuck at this error on every boot:
The data that's on the flash pages:
My mesh init params:
Using NRF52832, SDK 15.3.0, SD 132...
I have designed my own board, based around the nRF9160 but unfortunately I am unable to connect to an LTE network.
I am running the at_client code and using LTE Link Monitor...
Hello guys I am using nrf52840 interfacing analog sensors like potentiometer and accelerometer. This is not related to nrf, but I want to design a simple ADC filter that I...
Using a clean mesh sdk 3.2.0, I created a build directory inside the folder where I extracted the mesh sdk to.
Then, inside that directory, I used CMAKE with the following...
Hello,
I am currently developing a product using the nRF9160. I would like to use concurrently GPS and LTE-M.
I send periodically data to my server using LTE-M network...
Hello,
In the documentation on Infocenter for nRF52840 it is recommended to use P1.01 and P1.02 as low-frequency GPIO, while on nRF52840 DK those PINs are used for UART...