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 encountered the following error while adding device manager to ble_uart_app in SDK_11 s130 using the hardware nrf51-DK. I'm using Keil compiler.
._build\nrf51422_xxac_s130...
While using the device manager, I encountered this line;
#define SEC_PARAM_MITM 1 /**< Man In The Middle protection not required. */
Since security is important, is...
Hello!
I'm trying to test several types of ANT communication like broadcast, background scanning, etc.
And When I check ANT broadcast rx example, I realized that some...
Hi Support Team,
i want to know the voltage range of AVDD(internal DC/DC output) of NRF51822 when DC/DC enabled, please help to check.
i don't find this information in PS...
I use nrf51822xxac, sdk 9.0.0, sd130. When I connect to some beacon as a central I no longer receive BLE_GAP_EVT_ADV_REPORT and I am not able to receive advertising packets...
Hello,
We do not want our beacon on at all times. I suppose our need below has been asked before.
Is there a sample snippit of code, or a document on ble_app_beacon...
hi:
i want to create timer in my code, i create timer and start the timer ,but the timer do not work,i found timer number can not exceed four,detailed information in the...
I found a bug in the FreeRTOS port provided by Nordic for the nRF52832 in SDK v11.0.0. This bug only applies if configASSERT_DEFINED is equal to 1, as the affected code is...
Hi,
We are assessing the pros and cons to port our software to work on S130. We are currently using S110 (Peripheral) and S120 (Central) on nRF51822 rev.3.
Based on the...
I am running ble_app_uart sample code on nRF-dk using SoftDevice n130. It is working fine.
Currently, when nRF UART app connects to ble_app_uart, user does not need to...
I have hard time in start a twi in nrf52832 with SDK11.0, I can't initial twi ,whatever i do ,when i build is still an error ,here is my code:
static const nrf_drv_twi_t...
Hello. Nowadays I'm trying to upload the softdevice for the RTOS based on the freertos.
As you know, determinism is very important for the realtime.
I want to know the...
Hai guys,
I am using nrf51dk, S130, and Keil to develop a simple project. My aim is to send the sensor data from the nrf51422 to the mobile app.
when no mobile is available...
I read this thread: nRF51 beacon high frequency scanning and advertising and have similar problem here.
Some repost from my electronics.stackexchange.com question
...
heya all,
I've tried folowing the guidlines for selecting correct SoftDevice for particular DK, but I am completely confused about the whole naming conventions and versions...