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...
Hi,
Is it possible to use button press(button on slave) as an authentication key to establish the connection. Since our device does not have an display or keyboard, we are...
Hello,
I've modified some of the gazelle sample code and I've been testing the throughput. I am basically using all the default settings and I'm seeing throughput of 43Kbps...
I try to ACK payload mode by nRF24L01+,but not work well. show me a typical config register setting.
My target is transmit 10bytes and ACK payload 5bytes, as soon as possible...
Hi,
This error happend when I tried to install nRF51 SDK(nrf51_sdk_v4_3_0_27417.msi). The step is that. First of all I installed keil-MDK4.72 and than I installed JlinkARM4...
Hi,
I want to know how to do the OTA,so I refer to the device_firmware_updates project in SDK.Now I can use the command
line to program the bootloader.hex to 51822...
Hi, when I plugged in the PCA10000 USB adaptor the software said it had to update it. It ran through the whole process and then said it was restarting. That was it... it is...
Hi all,
I heard that S120 can work as the master for BLE some months ago.So When will the S120 be released?Could you have something that I can know the S120 share with...
Hi,
we are interested about the nRF51822 BTLE chip. We already wrote a BTLE stack (slave side only) for another chip (icytrx) and we would like to port it for this chip...
In my design, I have a SPI flash connected to the NRF51822. Additionally, the NRF51822 is connected to a separate microprocessor that needs to be able to access the SPI flash...
Hi,
I am trying to program the sample application given in sdk_nrf519_addon_v0.2.0-1.beta.zip file, and following the instructions in the readme.txt. However, when I try...
Hi, I'm just starting to learn my ways around the nRF5182 SDK, my goal is to implement a device with HID profile using this device. The device must work with Windows 7 (until...
I would like to profile some code execution time (moving between floating point and fixed point arithmetic). On the last Cortex-M3 I used, we had the DWT_CYCCNT register at...
Hi ,I am evaluating the nRF58122 for BLE devices.
The nRF51822 Can we use "Multi-drop debug" on SWD?
We will use together also ARM microcontrollers other, I want to know...
this is quote from AN36> 4.2 Set up
The nRF51822 Evaluation Kit is needed for this application example. However, it is possible to modify the
project to also work with...