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,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Is there any way to integrate SoftDevice with entire project so I can get one hex from build? I am new to CrossWorks and nRF52 and I am developing BLE device. After getting...
I want to do firmware update over the air in a STM32F4xx microcontroller which is connected with nRF51822 chip via UART (TX, RX, CTS, DTR) and BOOT pins. ST microcontroller...
Hi
I can get the current time from the server using the time service characteristic. Which function should I use to set the RTC clock on the nrf 51 to the current time...
When I add a new server of my own service I got a problem.
when I set
BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&cccd_md.write_perm);
I can send data to iOS normal,but...
Sometimes I only need to send 4 bytes instead of twenty using a notification. I've noticed the init_len and max_len parameters but I'm under the impression that this will...
i am already using sdk 10. but when we have build boot-loader program. so, generate "nrf51422_xxac.hex" file. it's working for only nrf51422.. but not for nrf51822. so, how...
Is there any difference in RAM overhead with the new app_timer module on SDK 10?
I'm my application on SDK 6.1, I have 25 app_timers which run without any issue.
APP_TIMER_MAX_TIMERS...
I am setting up production testing of our product to do RF testing per app note AN34. We are using the nRF51822 on our product. I'm using Nordic's development kit and their...
Hello,
I am planning to use the nRF51 device in DTM and was looking for help on how can use it to control via USB/UART connection to PC using FTDI chip. All I want to do...
Hi Nordic,
I am having a problem with linking against either of the gazell gcc libs (gzll_gcc.a or gzll_sd_resources_gcc.a).
I'm using Yotta (MBED) and have taken the...
Hello,
we have an android/iOS app on a phone that is connected to my button (nRF51) and to a Bluetooth headset. The app is a kind of walkie talkie that transmit mono audio...
Hi, I'm working on a project where I'm trying to make an nRF51822 play a basic sound (such as a beep). Is there a recommended DAC that should be used with this particular...
hi, i am using nrf51822 version 2, SDK 6.1.0, softdevice version 7.3.0.
because the nrf 51822 is version 2, i have no choice but to use SDK 6.1.0 not 11.0.0(latest version...
