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 all,
I'm sending data with ble_nus_string_send() in a loop as shown below. If it returns an error it retries until it gets NRF_SUCCESS. I'm getting an error code 0x0013...
The DFU example given in SDK v12 is for secure bootloader. Hence, they are asking for public and private key. How to generate the key? Or is there any other way of disabling...
How do you do
Using E: \ Nordic \ nRF5_SDK_12 2.0 \ examples \ ble_peripheral \ ble_app_uart ble_app_uart routines, join in routine PWM program, cell phone bluetooth connection...
I am trying to record the time on nRF52840 with s140 softdevice.
I used APP_TIMER to setup the TIMER and app_timer_cnt_get to get the count. And then uint32_t app_timer_cnt_diff_compute...
Hello,
We are using ble_app_uart example for both central and peripheral. We can succesfully send and receive data.
We deleted the is_UUID_present control. And then...
hello
i am working with simple ble mpu example it is working fine but when i am trying to connect nrf52 DK with my android phone over bluetooth it is showing
the device...
I have analysed the light switch client and server example apps where the light switch is also the privisioner.
They both start and initialise a bit differently although...
Hello,
I used translation software.
I used the function to enable DCDC mode
I used sd_power_dcdc_mode_set ().
I want to use the optimal mode for power supply voltage...
Hello,
i'm using an nRF52832 as a Bluetooth to UART bridge, similar to the APP UART example.
Another controller (Cortex M7) is connected to the UART. I'm using UARTE with...
Hi,
I'm using two sensors with the same device address through I2C.
each sensor is supposed in a specific period of time (not working together), each sensor has a different...
I am writing a mesh beacon application based on Mesh SDK v0.10's beacon and light switching examples.
A very kind Nordic employee has provided an example on how to combine...
I'm having a problem with using all the memory in the nRF52 Thead SDK 0.10.0. Namely, even if I run one of the smallest examples (e.g. aes one from crypto examples) the flash...
I am using softdevice132, sdk 14.0, pca10040 dk,
when i add nus service to the dfu example, it is not working. there were also some warning about iram start address, which...
I just saw the news that Nordic is providing a free Segger Embedded Studio IDE and the sample projects from SDK 14.1 include the Segger project. I downloaded it and the license...
As I understand we have some problems with time sensitive actions while using softdevice with active ble connection. So here's my questions:
Are there some possible...