I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hi!
I've been using PCA10028 for a long time and I had some bricking issues but I've managed to un-brick it with "nrfjprog --recover" and everything would work again. ...
I want to build nrftoolbox app in android studio. I downloaded the zip file from the github website and also the required dfu library. I unzipped both the files in a folder...
Hey guys,
With the BLE stack initialized, I’m not able to get the power down to where I’d expect with nRF51822, running SD S110 8.0 and SDK 9-2.
I’ve tried three, very...
Hi,
I'm new with a) the Nordic Softdevice environment and b) using the nRF52. So there are a few questions...
As a starting point I've used the template project (.....
Hello everyone ,
i am trying to increase the sound of the buzzer so can anyone suggest me do i ahve to increase the supply voltage or do i have to modify the dutycycle...
I have now used days trying to create a working clone of "dfu_dual_bank_ble_s110_pca100028" so that the source would compile and result would work correctly, independently...
I have 5 LEDs - ideally I would like to control the brightness of each one independently (i.e. 5 PWM channels). I'm using SDK 9.0 and SD 310. I have been looking at the PWM...
Hi,
I got the ble_app_beacon_s110_pca10028 from Keil_v5 Pack Installer to compile. I followed the step to use nrfutil.exe to generate a zip file. But when I did the DFU...
I can't afford nRFgo Starter kit as of now; so my question is if there any other way to program my application (firmware) in nRF8001? I am looking from following options:...
Hi,
File "nrf_drv_config.h" defines both TIMER1_CONFIG_BIT_WIDTH and TIMER2_CONFIG_BIT_WIDTH as "TIMER_BITMODE_BITMODE_16Bit", can these timers be configured as 24 bit...
HI,ALL,
I want to take use of hardware flow control, but when i set or clear the RTS signal, it failed.
something about the attempt as following:
the purpose:enable the...
Dear all,
I'm using an nrf51822 (running softdevice 6.0.0) with the proximity profile.
With iOS8, I was able to find & pair my device with the nRFproximity app.
After...
Hello from Spain!
It is my first time that I use a Bluetooth chip so I am following all your code stack and some answers of this portal, but I am having problems with the...
Hello everybody,
I am using RTC1 for time measurement, this works fine as long as no BLE communication is running.
The RTC is initialized with
const nrf_drv_rtc_t...
situation:
We are developing an nRF51 application with OTA DFU. we use SDK 9.0.0 and the DFU bootloader version is v8. We have prepared different two packages. Single OTA...
phenomenon:
the program is polling in the 'uart_event_handle'
my attempt:
i found that the 'uart_event_handle' is called by the 'uart_event_handler' , so the program...