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 using SDK 7.1, PCA10028 eval board, SD310 2.0.1, MCP 3.6.0.8331
When the line wrtHandle = hdr->Handle; executes I get an Hardfault Error. Why?
case BLE_GATTS_EVT_WRITE...
Hiii, i work on PCA10028 nrf dev kit and i want to made code that receive data from mobile to UC and go back to mobile. is anybody have this code than please give me and also...
Hello!
Looking around and reading a bunch of posts, I found little information on how to initialize the TWI sw frequency, which currently is 100 kHz( calculated it with...
I want to operate
Tries to operate a small speaker.
www.wvshare.com/.../Analog-Test-Board.htm
but I can not find the DAC function in nrf51822.
How do I create...
Hello,
I am starting a project related with BLE communications. In the future, I want to design my own board and to be able to program it. I am going to start with a development...
Hi, all.
I have been using the nRF51822 board, I am making a peripheral.
The peripheral has been equipped with a sensor to multiple GPIO.
(For example, sensor1 to P0...
Hi
I am implementing my custom service, and started from the led/button example.
I am using the LightBlue app on my iphone to connect to my device under test.
I can see...
I am trying to generate the services.h file and get an error that "Something was wrong with the advertising packet". I see at the end of the log it says "Return code: 0x2...
Hello All,
I have a basic question about empty scan response operation with the ADV_IND PDU. When I set advertising data as follows:
err_code = ble_advdata_set(&advdata...
In the download section, all other SoftDevice versions are named "(Production ready)". Just the new S120 v2.0.0 is not. Does it offer the same stability/reliability as the...
We have an nRF51822-based product that goes the SYSTEM OFF in certain situations.
We wake up with the DETECT signal from a pin which we set to sensing just before calling...
I want to have it wireless capabilities into the cable, the receiver and transmitter antenna ports with shielded wire connected directly, so there will be a wireless signal...
Hello! I want to broadcast messages between 2/3/4/5/... devices. How Can I broadcasts between devices? Each device must receive messages from others and also broadcasts to...