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...
Hi everybody,
I just received the nRF51822 EK and as I was starting to set it up I ran into this. It took me a while to figure it out but when trying lo load the blinky...
Hello,
I have problems with project making since I started with KEIL uVision 5 (in uVision 4 I had no problems, but see no way to download uVision 4 any more).
I followed...
I am not seeing the nRF51822 as an option when I go to select a target device in Keil µVision.
From reading questions on here I understand that the nRF51 SDK should include...
Hello,
I'm new to the nRF51 modules and I just started with nRF51422 module.
I have Keil uVision v5.11.1.0 with MDK Pro v5.11.0.
I have installed nRF SDK - nrf51_sdk_v5_2_0_39364...
Last time I used Keil µvision4 few weeks ago everything was working fine,
Today I got first a connection problem with keil µvision4 when trying to upload some code, then...
For some reason I get the following error every time I open a project in Keil.
I am wondering if the SDK needs updated?
C:\Keil_v5\ARM\PACK\NordicSemiconductor\nRF_DeviceFamilyPack...
Hello,
I bought a couple of days ago, the nrf51422 Development Kit. It comes with all the items described by Nordic on the website.
Just two questions:
My PCA10006...
Goodmorning
I have few problem with this project. I took the source file from github.com/.../nrf51-ble-app-temp and I modified the main.c to use with S110 6.0.0, nRF51...
Hi,
I am using nRF51822 with Softdevice S110 v6.0 to advertising packets and I would like to know when transmission is over to read some data from external sensors. I tried...
Hi, im implemented several services and characteristics in the nrf51822 with S110, its all working (read, write and notification), tested with an iOS app.
Now i need to implement...
Hi,everyone
I want to make out 4 channel PWM with PPI and two timers , PPI configuration like this,
/* Configure PPI channel 0 to toggle PWM_OUTPUT_PIN on every Timer...
Hi All,
I would like the nrf51822 sleep, wake up and then continues advertising.
I try following code:
NVIC_DisableIRQ(RTC1_IRQn);
NRF_RTC1->EVTENCLR...