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'm evaluating the nRF52840_DK with nRF5_SDK_17.0.2
After doing some tests with ppi to timestamp gpio events, I'm now enabling the softdevice.
This leads to two questions;...
I have been successfully using mergehex with s140_nrf52_6.1.0_softdevice.hex and a bootloader to create firmware packages for my nRF52840-based device and wanted to try softdevice...
When I run the QSPI example in SDK, it can work well both on the PCA10056 and my custom development board. However, when I transfer the example to app_buttonless_dfu, the...
Hi,
I am trying to send the max 240 bytes in NUS SERVICE nRF_CONNECT_SDK
I have seen the ble throughput example and changed
CONFIG_BT_RX_BUF_LEN=255
CONFIG_BT_CTLR_TX_BUFFER_SIZE...
Hi Nordic
We are evaluating nRF 9160 for our next revision of the PCB, and we are testing nRF9160DK.
It came with a sim, which i tried to activate by nRF cloud, but it...
Hello
Is there any example or tutorial on how to use the mpu6050 library?
I just started to program the nrf51822 and hope to find some helpful clues to get me going. ...
I have nrf52840/32 dk and lis3dh accelerometer. I have interfaced two of then via I2C. I want to advertise data of lis3dh xyz acceleration values in the ibeacon advertsing...
Hello，
I am testing nrf52840 low power module on usb power supply, but it's current is about 22ua not 7ua.
hardware design
software design
Can you give me some...
Hello,
I'm trying to use `sd_ble_gap_connect` to connect to a peer I discovered using `nrf_ble_scan`.
nrf_ble_scan_init_t scan_init{};
scan_init.p_scan_param = &m_scan_param;...
Hi everyone!
I have already developed a couple projects in nRF52 DK and the result was quite messy. I want to make it right this time and that's why I am requesting your...
According to following function declaration:
an error code should be returned, which indicates reason of failure. However when AF_INET6 is used as ai_family in hints argument...
I'm trying to install the nRF Command Line Tool on my MAC running macOS10.15.6. However none of the avaiable version on the Nordic website will install. Apple refuses the...
Reagrding the BLE Mesh Bootloader, is an external flash necessary? And if yes, are there any recommendations?
Like I saw in the Mesh User Guide the nRF can store the received...
Hi,
Currently, we work on a project that uses: nRF9160 Zyphre OS Segger Embedded Studio for Arm (Nordic Edition) V5.10d SDK v1.4.1 mqttlib.
According to the documentation...
Dear Nordic,
Could you please suggest the hands-on guide to implement MCUboot functionality in our project for 52840? We've spent around two complete days without any positive...
