Hi,
I have been using nRF51822 with my Android app using Android's Bluetooth Low-Energy APIs.
In order to get more details, I am currently working on integrating the Android...
I'm looking at interfacing a typical Wheatstone bridge sensor to the nRF51822 ADC. This particular sensor only requires a mA or two for excitation and the output fits within...
When use the "nRFBeacons" app to update the info on my beacon the following happens:
Go to update tab.
Select "Connect"
Press "SW2" on beacon and see the LED begin flashing...
I am using s110 and nrf51822. I've set up up a long characteristic of 154 bytes.
Sending between 1 and 154 bytes works as expected.
Sending 155 - 160 bytes gets rejected...
Hi,
I tested the nrf beacon application, it allows only the beacons with company identifier 0x0059 (nordic's id). But i need to modify it to support all the device, how...
I use a app_timer_create() function to create a task(200ms once)
when in the task_timeout_handle() ,
I do something more than 200ms,
what will this timer going ?
Hi!
I use nrf51-pwm-library ( github.com/.../) to control brightness of LED RGB light source and it works ok till I don't want to adjust brightness slowly (dimming function...
Hi,
I am using mca8652fc and used device address as #define ACCELEROMETER_ADDR 0x1D
but it is not reading WHO_AM_I register properly.
I used #define ACCELEROMETER_ADDR...
I did try SPI interface between nRF52-DK and MAXIM11300.
Unfortunately, I did not successfully it work.
I used SDK_11.0.0 on nRF52-DK 0.9(Engineering B) and that
...
Hello, according to devzone.nordicsemi.com/.../ it was an example in nrf51 sdk 6.1.0. I checked it and found no files or folders related, not in sdk 6.0.0 or sdk 7.0.0 Could...
Hi,
I need to send my packets with an interval smaller than 100ms in unconnectable mode. I know, that this is a restriction from Bluetooth standard. For my application...
Hello,
I've a problem with handling interruption on nrf51dk (SDK12.1.0).
I set GPIOTE to handle interruption based on the example code "pin_change_int".
I work with the...
I am trying to use the NRF51 soft device with the App_PWM library. I can get both working individually, but when I try to enable both, I can no longer connect to the device...
Hi ,
I am trying to interface SD card with nrf52. For this I am using fatfs example of new 12.0 sdk. I can able to write the data to file but when I am taking the data...
HI,
I followed this link github.com/.../nRF51-ble-bcast-mesh to develop mesh in nRF51822 dongles. i am able to flash the code( nRF51-ble-bcast-mesh/nRF51/examples/BLE_Gateway...
Hello, I am working on characteristics tutorial.(our service.c)
And I succeeded in notifying characteristic from nordic to android.
The methods I used to notify characteristic...
I'm in the process of migrating to SDK 12.2 and I noticed that nfu_dfu_settings.c now includes app_scheduler.h and makes a call to app_schedule_execute().
How do I use...
want to send a float as a value of a characteristic
I have successfully achieved this using the simple way
Below is the example of just two float variables in an array...
Hi,
I have a PCB with a nRF51822 QFAC A1 onboard, and I wrote a firmware with mbed for this PCB in which P0.08 is supposed to be set to 1 during the initialization and...
My company is in the final stages of prototyping and we want to release our first product in the coming year (focusing on European and American markets). The next steps are...
Hi,
Does anyone know if there is a way to achieve 12 bit duty cycle resolution at 25 KHz PWM frequency for 5 channels (individual duty cycle for each channel) using the...
I have one of the new Power Profiler Kits, and it works really well (well done!). The only problem is I can't reprogram the dev kit while it is connected to the Power Profiler...