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...
Hello, We want to build our own custom protocol because the features we need are not available from existing protocols like BLE or Zigbee etc. But it is beyond our reach to...
Hi all,
In my application I need to use some of the NET core peripheral from the APP core (since I ran out of peripheral instances in the APP core). According to this page...
I am running into an issue (title), where I am attempting to switch the advertising interval to a slower interval after a set period of advertising in order to save power...
Hello everyone,
I'm trying to test the ble_app_uart example. When I download the code into the 52DK, i can see my device show up as a possible connection, but when i connect...
We have a number of fixtures using nRF52 DK boards to both flash a custom board and to do a DFU operation to that board. We use a SPST switch in the P19 pin 1 lead in the...
Good day
Our custom board contains RS485 implementation. The file schematic for that looks like this:
I have noticed that a driver and sample exists but the driver doesn...
Hello everyone, I'm currently updating my project from SDK v10 with softdevice S110 to SDK v17.1 with softdevice S132 (a huge step). I'm, wondering if what I want my code...
Hi
I am trying to make a SPI connection with a device which doesn't already have a driver build into Zephyr.
Is there some kind of genereic device i can use since i just...
Hello,
I am trying to send data from a delta-sigma 32 bit ADC - the front-end is an EEG amplifier - via WI-FI to my broker. I would like a recommendation related to the...
Hi,I am using NRF5340 AUDIO DK BOARD and I have been trying to access i2s mic and I want to transfer the mic data to Amplifier .Is it possible to do with single I2s ? As I...
Hello everyone,
I'm experiencing some issues while trying to program an nRF52832 CIIA on a custom PCB. Specifically, I cannot get the GPIO pins or the external 32kHz crystal...
Hi, I checked DFU over Wi-Fi in a separate project (net/download) that only included DFU and Wi-Fi-related functionality. In which FOTA is working as expected.
In our custom...
I have just started programming the using the nrf52840DK_nrf52840. I downloaded the toolchain and sdk using the VS code extension and created a new application from the blinky...
Hello,
I just upgraded from v2.5.0 to v2.7.0 of the SDK. To do this, I had to modify my files of my specific board and use sysbuild.
My project compiles and works on my...
Hi All,
I'm considering using the nRF5340 in an audio application. I'd probably go for a 3rd party module in order to avoid getting FCC certs on my own. Possibly the Fanstel...