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 am trying to create an 80ms pulse by setting a GPIO high, starting an application timer with 80ms timeout and then setting the GPIO low in the timer ISR. I am aware that...
Monitor mode debugging seems to have crippled the CLI over RTT.
Edit: Reflecting further, ignoring the black vs white background symptom - the issue might simply be that...
There seems to be an issue when reading GPIO pins returning false readings. I am using two pins for I2C communication, 26 and 27, I am configuring them with the required configuration...
Hi Everyone,
I am developing a device that needs to record data from ADC onto a onboard NAND memory.
Following the USB MSC example for NRF52840, it seems like the device...
Hi,
I'm working on the nRF52840 DK and running the ble_app_uart example.
I'm connecting to the BLE using the nRF UART V2.0 app and open a terminal.
In the terminal I'm...
Hi, I am trying to connect the GPS module with the nrf52840, and the development kit reads the GPS information via UART, I wonder if there are any examples? I read the example...
Hi everyone !!!
I want to know, is Nordic going to make its Mesh demonstration at CES18 public? I didn't attend it but I'm interested in their demonstration and what tools...
How to write a byte in flash by using
static void flash_word_write(uint32_t * p_address, uint32_t value) function
while in a advertising mode.
I tried to call the...
Hello.
Here is my conditations;
using ukeil 5.
sd132 Version 5.
sdk version 14,2,17b948a
In my project, i am using secure connection. So peer manager...
Hello Guys,
I am newbie to nrf51822 programming. Currently using nrf51822 (raytac's MDBT40) with S130, SDK11.
I am programming the nrf51822 using arduino IDE using this...
Hi,
I'm seeing this error PM_EVT_PEER_DATA_UPDATE_FAILED sometimes and I need to understand what are the options on handling this error except for just asserting it. I...
Hi,
We have to implement a nRF to nRF DFU. On the nRF51 side a have an external memory with two bankers to perform secure update and downgrade using a bank 2. Now, we are...
when scan the BLE device, screen can look the device's name, but the time parameter is means?
ex:
-31 dbm <-> 1010ms
1010ms means? is about dbm power value>
thks...