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...
I've installed Zephyr RTOS and built blinky example for NRF5340-DK board. Then, when I tried to flash output hex file into NRF5340, nrfjprog (using "west flash" command) gave...
I'm trying to debug firmware on our production device, but after programming the device a couple of times, I am unable to program.
Inside of Segger I see this log:
j...
Hi everyone,
In my company we are working with the last SDK release, and we build projects with make and gcc toolchain.
I have a quite wide request : since I'm using makefiles...
Hi all,
I have a custom nRF52840 board that transmits 32-byte packets to mobile device and I want to achieve maximum transfer speed.
The code is based on the ble_app_uart...
Dear all
The issue is:
heartRate and battery levels set by "bt_gatt_notify" in peripheral hr sample on nRFConnect v1.5.0 are not shown in iphone app of "nRF toolbox" ...
Hi All,
I am using the nRF52840, with SDK140 v15.0. I have configured the nRF52840 to be a SPI slave to a NXP processor. When I connect the logic analyzer I see signals...
Hello,
I am trying to build on the nrf5340_cpuappns sample, however this snippet seems to always warn unable to allocated UART send data buffer. Is there any reason k_malloc...
Hi Everyone!
nrf_serial.c and nrf_serial.h are gone in SDK 17.0.2. There are present in 16.0.0. I do not see any mention of this in the release notes.
Was this module...
i am using example code ble_uart for controlling gpio(led & buzzer) by editing bluetooth data handler. I am driving a buzzer using pwm.
led working fine i.e turned on/off...
In nRF Connect SDK I see drivers for BH1749 sensor from Thingy 91, but not for BH1745 from Thingy 52.
Is it possible that the BH1745 sensor will be supported soon? Looks...
I tryed to use the pynrfprog with a Segger-ARM-Flasher to update modem DFU.
I changed the python skript to follow - because there are 2 Segger-ARM-Flasher installed in...
Hi,
When I connect my device to an external power supply, it restarts randomly. It sometimes happens once every minute, sometimes once every 10 minutes. I couldn't find...
Hello,
I am transmitting 1 byte BLE data across a central and peripheral and the central does other things like control PWM, sample SAADC (scan mode), GPIO pins interrupts...
Hello,
When I am loading my project into SES I get the following warning message.
CMake Warning at C:/Zypher/v1.5.0-rc1/zephyr/CMakeLists.txt:1354 (message):
WARNING...
I have a nRF9160DK board and a want to generate a simple interrupt when I press button 1 (pin 6) on the DK board. When this works I will move to a different GPIO and hook...
