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...
On the BLE Secure DFU Bootloader page of the documentation, there is a typo. See ' Secude ' in the following text.
Configuration parameters
There are certain configuration...
We have certain boards having nRF51 onboard. We want to use them as sniffer. Unfortunately, pins that are used for UART on nrf51DK board are not accessible on our boards....
Dear Nordic Development community,
I have a very interesting project going on based on bluetooth speaker controls.
In short words, i'd like to control the sound level...
i am using uart communication between nordic and some device ,communication was fine upto some time but after some random amount of time i am getting uart_driver error...why...
Hi developer, I'm a beginner using Nordic. This happens because I assigned made connection rain gauge and nrf52 as custom programming using a rain gauge and nrf52. Can someone...
Hi Guys,
I am new in BLE world, so sorry if I ask stupid questions.
I have a Simblee RFD77101 and a nRF 51822 chip. I would like to connect from nRF51 to Simblee and...
Hi all:
I used code from Github to read 9 axis data with TWI. But the example in TWI floder doesn't work.
Does somebody have the same issue?
Chip: nRF51422
Board...
My board is NRF51, the SDK version is nRF51_SDK_9.0.0_2e23562.
If I want to update the sdk version to nRF5_SDK_12.3.0_d7731ad,
Does it difficult? Is the modification many...
Hello,
Is it possible to transfer a program using the "nRF USB" on the nRF52840 DK (the on next to the 4 push bottoms) ?
Until now, I was transferring the code with the...
hi,
I use examples\ble_central_and_peripheral\experimental\ble_app_hrs_rscs_relay\pca10040
I want to change the maximum number of central connected from the peripheral...
Dear Devzone,
I am working in the dynamic multiprotocol template project and want to add a BLE central connection. When I change the NRF_SDH_BLE_CENTRAL_LINK_COUNT & NRF_SDH_BLE_TOTAL_LINK_COUNT...
Has anyone tried porting over on of the FreeRTOS examples for the nrf52 sdk onto the Thingy?
I see that it has the port in external/sdk13/external/freertos, but don't see...
Hi,
i am using SDK v8 with softdevice v8,using master control panel pc application,added custom service and characteristics to application,problem is characteristics value...
Hi!
I've found mismatch between schematic reference from Product spec ( here , page 692) and PCA10056 PCB (Preview Development Kit) for same operational mode.
In specification...