Hello,
In an ongoing company project we use a couple of nRF51 transceivers forming a beacon enabled wireless sensor network consisting of one base station and multiple...
I want to count clocks in order to implement a watch. I use the RTC0 as my time-base and count mainly with this device. As it has just 24 bits it would not last for long,...
Hi,
how long does it take time if i would wake up a nrf51422 rev2 (ANT and BLE) in deepest possible sleep mode ?
And how long does it tai if after wakeup it had to communicate...
I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
Hi, I used the sample code "Master Emulator->2.1.7.8226->Example code->nRFUart"
to develop a new project, and encounter some questions...
we update nRF6310...
Hello,
How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval).
How is it on receiving?
Is it e...
My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
I am currently developing a bootloader for N548 chip from Dynastream/Nordic.
I am following the project example for the S310 soft device and using IAR.
The project had been...
So I see ble_app_hrs and others have some nice examples of buttonless reboot into DFU bootloader. But for security reasons, I'd rather the user hold down the reset button...
hi, I am very new to ble and I am trying to download softdevice S110 to my Yunjia NRF51822 board. I am using J LINK connected to my linux PC to download the softdevice to...
Hi：
I used a design with nRF51822-QFAA+BAL-nrf01D3+Pi-network+SMD chip antenna,but it didn t work well.I tested the VDD_PA Pin ,it didn t have a 1.6V voltage(datasheet),that...
Hello,
I am trying to adapt a bootloader from sdk examples to my nRF51822 board without success.
I am able to adapt the example apps from the SDK (I have to change the...
I want to use ble_app_multilink_central example but can't work.
NRF1422
QFACA10
PCA10028
already program softDevice S120 and use Keil C to download ble_app_multilink_central...
I'm trying to use gpreg for state across toggles of nRESET. I thought it was working, but when I tested it on hardware without jtag connected it seemed that gpreg was getting...
Hello,
Finally, after some struggle, I achieved to port the bootloader to s120 V2.1.0 and work just great on a dev. board with nRF51422. But now I have another problem...
Hi, i hope i'm not duplicating any questions, but i couldn't find a similar one.
I worked with other ARM micros in both mbed and Keil before, but i'm new to Nordic Semiconductor...
Hello,
I getting started with nrf51 DK.
I followed with many blogs.
I checked errors, and fixed. And I builded the example 'blinky'
But my nrf51 is not blinked.....
Hi all,
I am doing the PTS and meet some issues here:
Using the SDK 8.0 KB demo with SD8.0;
Do the profile test with PTS dongle and tool, and return errors on...
Hello everybody,
I'm using NRF Beacon (51822) board, sdk 6.1.0.0 and s110, problem is when I enable whitelist and add the Bluetooth address of my phone( 74:51:BA:F7:60:9F...
In my bootloader I'm using sd_flash_page_erase() directly without pstorage.
The flash erase performance is exceedingly slow. It is taking 13.187 seconds to erase 132 pages...
Hello!
We are thinking about creating some devices for Apple HomeKit.
But devices for HomeKit have to go through one thing: Apple certification. And one part of the certification...
Hi
Maybe silly question:
I was wondering: if I cast a pointer to a uint32_t to an array "buff" of uint8_t, what is held in buff[0], MSByte or LSByte?
Or in other words...
