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,
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...
Hi,
is it possible to handle a 2 second button press and wake up the device with the app button modul?
Or should i handle the button without the app button modul to wake...
Hi,
Last time I met "nRF51822 DK Setup Wizard ended prematurely". The problem was solved by installing .NET framework 3.5 on my PC. Now the same problem is come up "nRFgo...
Now i know the Cortex M0 does not have a floating point unit. Does this mean that we cannot do floating point calculations in our application? or is there a library that will...
Development environment : keil mdk 4.7, nRF51822, SoftDevice 6.0-alpha, nRF51 SDK 4.3
Hello
I develop the application with RF and BLE by receiving UART msg. So, my program...
Section 8.1.2 of the nRF51822 Product Specification states that the "Standby current for 16 MHz crystal oscillator" is 35 uA. The footnote says that the current is drawn ...
Hi,
I met this prompt(see attachements) when I install nRF51 SDK. Who can tell me what's mistake it likes? I have installed microsoft .NET framework 3.5 before in my winXP...
Hi,
i programmed the softdevice with nrfgoStudio but i get an error and i can't load the softdevice on the chip again.
The Error means that the cpu is not halted and that...
Hi guys,
I hope you can answer my question:
I made myself a custom pcb for testing purpose. I can program the nRF51822 just fine. Thats the actual state right now.
...
I have a nRF51822 dev kit, and my dongle is running the master emulator firmware, and master control panel is running on my computer, the dongle is connected and started discovery...
Dear Nordic, could you please comment on your plans to release an over the air bootloader for nRF51822? What is the approximate time frame that we can expect that? Is there...
hi,
I am using nRF51822 chip, I want to added a presentation format to declare a custom characteristic as an array of float (float [3]). According to developer.bluetooth...
I need to program the hex application image into the PCA10001 board. However, if I program the hex file generated by the Keil compiler using nRFStudio, the application does...
Hi,
I'm creating a new service based on the heart rate monitor example, but I'm having some trouble with it.
I implemented my own service, keeping it as similar to the...
when the peripheral and the central are connected,the peripheral will transmit data to the central ,how can i know if the data was transmitted successfully to the central...
