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,
For our current application we have migrated from SDK 13 to SDK 14. We are using RTOS to handle the functionalities of our application. We replaced our own task for handling...
hello,
I use nrf51822 + S130 + SDK12.2 in my product, nrf51822 work at central + peripheral mode,and i use nrf_duf_flash module for my dfu funtion.
The problem is, i...
I want to communicate Central and peripheral devices with KeyPass. Also I want to generate keypass in Peripheral device. But keypass should to include symbols, low/upper case...
I am using SEGGER Studio on MacOSx.
When use the latest mesh SDK, I can run the light_control example and see the debug log in the Debug Terminal of SEGGER Studio.
However...
Hello,
I'm trying to setup a nRF Cloud Bluetooth gateway using my PC (with openSuse 42.2 64bits and rRF Connect v2.1.0 + nRF Cloud Gateway v0.9.7) and a nRF52 DK and I...
Hello: I am using an NRF51 dongle. Date on the device sticker on the back is 2015.38. Also using nrf51_ble_driver_linux_0.5.0.
I can see/connect to the device I am trying...
Hi,
I have developed two different application on nRF51822 with two different location. One is start from 0x1D000 with max size of 16 KB and another start from 0x21000...
When i am trying to transfer data over air using sd_ble_gatts_hvx() function every time i am getting err_code 12 ( NRF_ERROR_DATA_SIZE ) error.
Here i can send data from...
I'm working with ble_app_uart_s130.
Compilation is fine and it works as expected in hardware.
I'm going to add application timer and scheduler.
To do that I have to set...
I want to use ADC / PWM / I2S / UART / SPI / I2C / at a time.
So, Can I use all GPIO pin assign any function?
If I can't use some function at a time, I want to know the...
Launch an example for UART (BLE PERIPHERAL) on the board PCA10040. When try to set the parameter APP_ADV_TIMEOUT_IN_SECONDS = 0 (no timeout) get returned NRF_ERROR_INVALID_PARAM...
Hello,
I have a question regarding AVDD pin.
I am using nRF51822 CEAA package. And the reference circuitry on the datasheet uses a 1.0nF capacitor between VDD and GND...
Hi everyone
I'm facing a weird problem in my design and FreeRTOS. Apparently, my system was working fine, but along I'm adding more tasks, i've detected the system stops...
I'm using RS485 driver on NRF51822 uart. I started software developing with ble_uart exapmle.
RS485 as always has direction control inputs.
Before data transfer to uart...
In my app I have the following:
s110
20 ms min connection interval
100 ms max connection interval
4000 ms con_sup_timeout
I'd like to set the slave_latency...
Hi,
The documentation states -96dBm rx sensitivity for 1mbit BLE mode and -93dBm for proprietary 1mbit mode.
Is it possible to use BLE mode (3 in MODE register) but...
I want to scan for peripheral devices in central-role and at the same time i want to broadcast in peripheral-role. How do i have to initialize the Softdevice in this case...
Hi,
I'm originally iOS app developer.
I have been developing with custom PCB that based on nRF51 chip. (not nordic development kit)
My PCB has a gyro sensor and some...
Hi,
Whenever i m trying to upgrade my application using iphone with binary file then i get "unsupported DFU" error. what is meaning of this error and how can i resolve...
Hi please help,
We are facing a problem of Gazell failure (not getting interrupt on gazell ISR) when i perform external Flash write using SPI.
If i disable gazell and...
hello there i downloaded nrf5 iot sdk. i have nrf51 and nrf52 kit.now it has many example codes like tcp,udp. can anyone tell me how to test it with my kits??