Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
Hi all!
My question is:
My own application is built based on the example "ble_app_template", and according to the nrf51 SDK - Examples - BLE Peripheral, this example...
Hi,
I am using ancs service to get some information of my iphone.
I use nRF51822 microcontroller and Nordic suggests to use the new SDK (5.2) for new microcontroller...
Dear sirs,
My purpose is to transmit stereo HiFiaudio from one source to two speakers wirelessly.
The speakers have their own power amplifier.
The problem is that the...
My goal is to control a RC toy drone (4-ch 2.4GHz) from a PC. I've seen some hacks (for example dzlsevilgeniuslair.blogspot.com.br/.../more-toy-quadcopter-hacking.html) using...
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...
nRF51 RTX 4.74.0-3
SoftDevice S210 V4.0.1-3
Created a timer for 5 seconds interval.
It turned to be 4.4 seconds. with or without softdevice enabled.
Anybody else has...
Hi,
Access to the UART hangs the execution of the experimental_ble_app_uart_s110_pca10028 example.
The phenomen occures In the file simple_uart.c when checking for the...
This may not be a major disaster,but it bothers me:
I have written an application to read data from an ADXL345 accelerometer (using SPI) and print out the data on a console...
