I've been using Master Emulator API 2.1.3 in Visual Studio 2010 Express, and have spotted a fix I may need in 2.1.5 so I've switched to using the 2.1.7 API. However, I've...
Hello,In normal condition, I use UART,pwm,spi an so on.Now I want to clear the configuration, and enter System ON mode.But I don't want to system reset.
How should I do...
Hi, everyone~
My goal is to collect data from 4 sensors simultaneously using iPhone.
Now, my testing code for sensor nodes is working fine. It was built based on the...
I am an android developer and I am using your nRF Master Control Panel (BLE) product as published on Google play. Below is the link to the app:
play.google.com/.../details...
I want to build a USB dongle, so I purchased the nrf24lu1+ development kit. However, in order to program the target board, it would seem that I need the nrfgo. Is this correct...
Hi Nordic,
I would like to re/program my device using a OTA BLE Bootloader but i don't want others to copy my firmware or at least make it very hard. As far as i know there...
I have a timer that sends BLE data to a central every 5 seconds. The timers starts immediately out of reset. Until I actually pair the devices, the nRF51822 outputs an error...
I have problem to debug when I use softdevice it frezzes. At the moment I debug the program part with out use of softdevice is there any other solution? It the same code with...
Hi all.
I am new in nRF BLE. I am planning to buy an nRF51822 Kit but little bit confused with choosing EK or DK. Actually my plan is after playing with the Native Kits...
I am currently designing a board using the nRF51822 chip and I would like to implement a soft power ON circuit using the low power comparator (LPCOMP).
I understand that...
Hello,
I'm using a code posted on this forum to read ADC input and fill an array with the ADC values but I always get values between 166 and 174, (even if I connect the ADC...
I'm completely out of ideas.
I've been developing a server for some time now based loosely on the ble_app_hrs sample using the 5.2.1 SD. Things have been going reasonably...
After I process some data (command) received by UART fifo module (I have installed handler for APP_UART_DATA_READY) I need to do a short atomic operation of a few instructions...
We have a project where we would like to use a balanced / dipole pcb antenna. As far as the great docs on the site stands, it's all for unbalanced / monopole antennas. Any...
Hi,
In my application I need to control a nrf51822 central device by an external MCU.
Does Nordic provide solutions to control a nrf51822 Cental device (with S120 softdevice...
Is there a register, accessible via the SWD-DP and present across ARM devices, that I can use to distinguish the nRF51822 from other microcontrollers?
Thanks,
-c
I can discover RFduino BLE devices that use the 51822 using the Master Control Panel but cannot with the nRFTemp app. The nRFTemp app scans for but does not find my RFduino...
Hi,
I have nRFStartet Kit, nRF51822DK and EK.
What is nRF2739? I am just following the setup section in nRF51SDK and it says to connect Master Emulator to PC. Is it...
Hello,
I have been attempting to get the watchdog timer working in my project without any success. I have read through all of the watch dog related threads that I could...
The S120 is a pure Central softdevice, and hence it can connect only to other Peripheral devices. Does it means that s120 cannot be used as a peripherial device?
Hello all,
I have been using nrf905 for about 5 years without problems.
now I would like to ask if is there any way to use an external PA? I am not a RF engineer and i...
