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 in interaction design in a school in France and we must create a connected object. We bought a BLUETOOTH SMART BEACON KIT (nRF51822) and we would know what...
I used nrf51822_narrow module DT26.
softdevice : s110
application: ble_app_hids_mouse
sdk: nrf51_sdk_v6_1_0
Now , we are able to move the cursor with the mouse of the...
Hi,
In the nRF51-ble-bcast-mesh example, it is mentioned that "handle_count" refers to "The maximum number of handle-value pairs available to the application. May not be...
With reference to the IoT SDK for nrf51, I see the APIs and examples of either server or client.
In order to create mesh or peer-to-peer, which API should I use? Or do...
In the description of nRF51-ble-bcast-mesh, there is mentioned that there could be up to 155 mesh values:
There may be up to 155 "Mesh value" characteristics in the mesh...
Hi,
I'm wondering why I can't see any packet from example led_mesh in your's sniffer?
Theoretically it's only Nonconnectable Advertisements or I miss some information...
What will be the price of nrf52 chips compared to nrf51?
Will there be any cheaper version of nrf52 chips with limited capacbilities (e.g. less flash, ram)?
I was trying to setup a GNU toolchain on Windows and use the nrfjprog utility, but despite having installed the J-Link drivers (4.78), nRFGo Studio as well as the nRF51 SDK...
I cannot seem to get pstorage working using the S210 softdevice. I can get it to work using the S130. I was not able to find any info on pstorage using S210.
I used the...
Hi
I want to use the nRF51822 to do the BLE product.I have read the datasheet of nRF51822.I have some questions:
1、Can the I/O of nRF51822 support 4.5V~5V input?
...
Hi All,
My goal is to change the advertisement(when not "connected" to ble device) in every SPI Interrupt, depending on the data received i set corresponding data in advertisement...
In porting over my project from Keil to GCC using SDK 8.1.0 I can build and run just fine when I build with Keil but when I build with GCC and try to run sd_softdevice_enable...
Hi,
I trying to write an application with android for my nRF51822 device
I use Battery service example but every time i update battery level i need to request for changed...