Is it possible when using the S110 softdevice to limit the maximum number of packets per connection event? I would like to reduce the maximum amount of time the CPU spends...
I am using nRF51422 Evaluation Kit with the latest silicon revision which comes with programmable softdevice. The kit also contains an ANT USB-m dongle. I have followed the...
I tried to do send & receive binary data from bluetooth in ios app.
But i only can send & receive string or ASCII code data in my app, do you have any method or idea can...
Hi,
I tried ble_app_hids_mouse with Android 4.4.2, it can work properly for first time connection. However, it cannot be re-connected after switching Phone's Bluetooth...
I have installed Keil MKD-Lite V 5.10.0.0 and the Segger software (which linked to the Keil IDE). I have tried to install the nRF51 SDK (5 times) and every time iI get the...
Hi,
I am attempting to get the DFU working as per the example provided in the S110 V7.0.0-3 download. I've followed all the steps in the readme in the DFU subfolder and...
Hi all,
I have an application where an nrf24le1 is communicating serially with another processor, using the UART at 57600 bps. I have multiple identical boards communicating...
Hello,
I've connected the nRF8001 module and a light sensor to a microcontroller.
Actually I can read data only when I send a string from my smartphone but I want to...
I'm able to program the Soft Device (s110_nrf51822_7.1.0_softdevice.hex) from nRFGo studio and the compare is fine, but when I go to Keil uVision 5, I can build ble_app_beacon...
I use S130 on two nrf51822/PCA10001 boards. Each nRF scans and advertises simultaneously.
Scan parameters are:
scan_param.active = 0;
scan_param.selective = 0;
scan_param...
Is there a port of lib_aci for 16-bit processors? The structs in lib_aci written for nRF8200 are byte misaligned using a 16-bit processor. Seems to be almost a complete rewrite...
Hello,
I try to generate 4 PWM signals on an nRF51 DK board, but I have two troubles :
in the "Simple PWM", during nrf_pwm_set_value() function the TIMER is stopped...
Hi,
I recently ordered a usb dongle. It has PCA10031 board. The chip shows "N51422 QF ACAB" printed on it.
What SDK should I use? 6.1.0?
What board file should...
Hi!
I am using nRF51 SDK v6.10. I try to analysis the "spi_master_example". Source codes is
working well. But I couldn't understand how the "spi_master_send_recv_irq(...
I have an android application, which one can set and unset the LEDs of my nRF51422 EK. But sometimes when I click to fast the command will not be send. So I would like to...
Hello,
I want to know if it is possible to configure a button to act with different Detection delay.
In other words I want to have a single button to be able to trigger...
Do we have KiCad version of nRF51822 QFN48 reference design? We looking at open source toolkits, including Eclipse, so KiCad comes into picture.
Thank you in advance!
The test code:
int main(void)
{
sd_softdevice_enable(NRF_CLOCK_LFCLKSRC_RC_250_PPM_250MS_CALIBRATION, softdevice_assertion_handle);
temp_init();
unsigned int aaa...
I have a follow-up to this question: devzone.nordicsemi.com/.../
We are interested in dynamically changing the supply voltage because our space-constrained design requires...
Hi,
For my custom PCB, I am using the PCA10004 as reference in order to determine if the maximum possible range has been achieved. However, I am seeing only about 20 feet...
Hello I'v just ordered a NRF51-DK kit.
I'm looking at the different tool chain. In my application speed is critical 16Mhz is actually bearly enough, so my question is:...
I have a USB dongle with an nRF24LU1p that has a few SPI pins but is missing the RESET pin. I would like to be able to program it via SPI but the SPI programming protocol...
