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,
i would like to turn off a sensor completely when unused and thought of powering it through the GPIO of the Controller.
I wondered if it is recommended or do the...
We have updated multiple android phones to nRF Toolbox for BLE app and we are all getting "Unfortunately, nRF Toolbox has stopped." error message when opening the app. nRF...
Hi,
I want to get a notification when the BLE event is started, in order to start a timer just after.
How can I get that?
I want to clarify my question :
My board...
I use the NRF 24AP2E in my communications, and I need detect if the communication is good.
I active the RSSI message, but in scanning mode I don't receive byte 0x20 in Measurement...
Hi All,
I am designing a circuit with nrf51822 and mcp25625 (microchip spi can interface). mcp25625 has an internal 16mHz xtal clock circuit and a digital clock out, I...
Hi, i'm kinda a newbie on this, and i'm trying to port the SDK available for arduino to a PIC, i followed the instructions on the SDK and also here
Now i want to verify...
I ran into an issue recently of attempting to make a pstorage_update call from the callback set in pstorage_register . It resulted in a difficult to track down error, so I...
I have a USB dongle of nRF24LU1p and it is identified as the Basic Remote firmware with a VID:PID of 1519:002B. I would like to reprogram it over USB but do not know how to...
For nRF 51822 radio transmission, the payload packet is started at the NRF_RADIO->PACKETPTR. Then what is the packet size? is there any parameters to control the packet size...
I should have an own function wich is called upon after Port 3 goes low. I haven't succeeded yet using ppi channels. (I'm using the NRF51422)
For the moment the code is...
Hello folks ;
I'm new here and glad to have such kind people around to see helping those other developers ..
Here is my question
I'm using one of the NRF24L01 modules...
Hi,
I'm using the attached circuit and we recently took our product to FCC testing and failed the 2nd harmonic because we were transmitting too much power.
I'd like...
Hi All,
We have been working on Arduino Mega board with BLE shield. We want to get the address of the BLE shield and we are using aci library for that.
I found this...
I'm in the process of designing a consumer product using the nRF51822. I'm using the "square wave" antenna and matching circuit exactly as the are in the development kits...