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...
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 using the UART in low power flow control mode(app_uart library). When the CTS line is asserted, what is the maximum time that the UART module takes for the UART...
hi everyone.
we are migrating to nordic nrf51 series (before we used ble modules from another vendor blugiga which depends on cc2541 chip) so I m pretty new at nordic nrf51...
Hi all,
I'm using the pca10031 which contains the nRF51422 chip; as a packet sniffer to sniff the communication between my S5 samsung and my pca10028, but I struggle while...
Hi, I'm trying to use the example bootloader with the new NRF52, everything seems to work fine except that I'm unable to bond to the device when the bootloader is installed...
I sniffer the packets when I use a phone to connect to a BLE device.
However, in the packet with CONNECT_REQ label, the source address (init address) is not the bluetooth...
Hi.
I'm trying to communicate with legacy nRF24L01P using nrf51822.
I received packet from nrf24l01p, but I can't send information back.
The data I should send is more...
I use the persistent storage manager for saving some calibration parameters. It seems to work ok - I can power off/on, and the values are still there.
However, after I...
Hi. I would like to get into bare metal programming, and have decided to go for ARM processors. Are there any ns-kits or courses availible for purchase?
thnx in advance...
I have a few questions regarding power-fail comparator (POF).
How much current POF consumes? About the same as low power comparator (0.5uA) or lower?
How will softdevice...
Hi,
my firmware works fine, but when I tried to do DFU using the master control apk, it would get to the download screen and then quit.
This is the text:
DFU version...
I wonder if I can ask about the leds intensity control:
I need to control the led intensity without the PWM because I'm using the softdevice & PWM didn't work with it,...
Dear All,
I'm trying to set a static passkey. I have created 2 custom characterestic. One characterestic is used for notifications and the other one for writing. For communication...
I'm making a peripheral device that should be powered off most of the time, but never idle if on, so I want to make sure that it is always (1) connected, or (2) advertising...
Now I have a project to build the schematic.
a, 5 LED indicators(0603) were driven individually by GPIO port directly, serial with resistor, then pull down to GND.
Is...