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...
Hi,
I've asked a couple of questions around this before but that was before I thoroughly researched into what I was actually asking.
I would like to attempt to use the...
Hi,
I am currently working with the nrf8001-DK. I've connected the nRF8001/nRF24L01+ shield adapter to an Arduino UNO R3.
I've run the ble_uart_project_with_dfu_template...
This isn't really a question, but I'm not sure where to post something like this. The stock app_button_init takes a pointer to a non- const app_button_cfg_t . The library...
Hello,
i am working with nrf_pwm library which is there in git. Also, on my device, with PTR51822, S110 7v is running. I am having tri color led on the device, by using...
Helm alert.7z Hello!
I have tried to make a additional custom service with a characteristic to contain data from a sensor value. I want the server to only send the value...
I have a problem with some current consumption I cannot explain.
I first thought it had something to do with floating pins or something, but that does not seem to be the...
According to the nrf52 product specifications, the PWM peripheral consumes 200 uA running at 16MHz. But a TIMER in combination with PPI an GPIOTE consumes 30.1uA max. Why...
Hi Nordic,
Which version of nrf toolbox for IOS can upgrade the zip file containing application hex, bootloader hex and softdevice hex together? I found the DFU function...
Hi Nodic enginner;
Now i am using 51822 in my product. I find that there is a 2.5mA current in my board that is no firmware. The question i want to ask is that how much...
I have made a basic pcb for a school project, with just the nRF51422 chip, a J-LINK programmer and and antenna on it. I am trying to test the functionality of it. I have gotten...
Is there any reason I could not modify this demo to use IRK values and allow whitelist scanning based on stored IRK values? I'm wondering why the demo seems to have an option...
Hi everyone,
I am using the nRF51 SDK 10.0 with the Rigado BMD-200 Evaluation Kit and want to print debug messages to UART or something similar.
I am trying from main...
GOAL: To send one 20-byte data packet from an Android Galaxy S5 to nrf51822 and send three 20-byte packets from the nrf51822 to the S5 in a single connection interval of 10...
