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...
Hello, we are using SDK 5.2.0, SoftDevice 6.2.1 S110 on the peripheral side and S130 on the central side.
We have implemented a serial data link between the two, the central...
I have made a custom PCB with the nRF52832, following the circuit reference, I used the C3 and L1 for tunning the antenna. Instead of a chip antenna I placed a wire in the...
The NRF_LOG library apparently uses memobj, which uses balloc. I assume that means I need to add some blocks in my sdk_config (i.e., MEMORY_MANAGER_SMALL_BLOCK_COUNT, etc...
Hello Guys,
I have some measurements for the determination of the maximum range and the energy consumption. The experiment is based on the ATT_MTU throughput example, nRF5_SDK_14...
Hi,
We have a BLE peripheral device that is used as a mouse/keyboard (nRF52832 SDK 14.0)
The peripheral pairs with most central devices just fine (including Mac and PC...
I have two nrf51 development board. A is PRX, B is PTX. now B can send payload to A , and A can receive and response it by ACK. But some times A want to send payload to B...
hi Nordic support team ,
i have sent my application data to nrf connect .I want to send that data when i write something in "write value " option in nrf connect .After comparing...
Could anybody help me with some useful stuff and links to start programming from scratch for nrf52832 DK on Keil v5. I have some of my undergrad students who need this help...
Hi, guys, I tried nRF5_SDK\examples\ble_peripheral\experimental_ble_app_eddystone example on nRF52832 and it works perfect.
And I compared the code with the normal BLE advertising...
I got this info when I use keil to download progream though jlink.my board is NRF52832,the version of my keil is V5.24 and the version of my SDK is 14.0.
why it's happened...
Using SDK 14.2.0 and PCA10056 Dev kit: when I load the example (usbd_cdc_acm) and flash it, it works well, can communicate in both directions (windows 10 and debian linux...
During more than two years SDK contains OTS in 'experimental' mode. Do you have any plans to update this service (and write an example how to use), or better avoid using this...
Hello,
I updated Segger Jlink software to the last version and there is an issue with the nRF52840 preview DK.
Segger gives popup about updating firmware but it cannot...
I wonder if Nordic reveals electrical schematic of IO buffers?
I have taken some current consumption measurements recently and I have realized that setting a pin as input...
Hi,
I am working with nRF51822 and softdevice.
I am trying to modify the radio output power without success. How can I do that?
I have found a softdevice function...
