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 am attempting to create a custom Buttonless DFU application by building on top of the default example from the SDK. Specifically, I am merging the Buttonless DFU app with...
Hello,
I am new to the BLE world. I have a nrf52 DK and using softdevice 7.0.1
I am trying to to flash the basic blinky example.
In debug mode everything is fine,...
Hi, I have a custom board with an nrf52840 onboard I was able to program the nrf52, but then I executed:
% nrfjprog --eraseall
and,
% nrfjprog --pinreset
and the JLink...
According to the Zephyr documentation here the way to implement an application-specific exception handler is to define k_sys_fatal_error_handler. When I try to do this I get...
Hi. I'm doing the firmware on the custom board.
This board turns on when the button is pressed through the power button circuit. And I created the reset function using NVIC_SystemReset...
Hello, I would like to develop a simple program that sends and receives UART communication through 2 boards.
The example used "examples\peripheral\serial\pca10056\blank...
Hi, all
I'm using nrf52832 pca10040, s132..
I want to send and receive data over Tx , Rx pin.. with my custom board, cm1106 model..
<<<<<< I've connected the two devices...
Not something which I have experienced, but rather inferred from reading the code of nRF5_SDK_17.0.2_d674dde/nRF5_SDK_17.0.2_d674dde/components/libraries/log/src/nrf_log_frontend...
HI, I'm creating an IoT system, and planning to use THREAD to communicate between devices. Each device is running on a raspberry pi but I plan to use nRF52840DKs to do all...
Hi,
I am seeing a bricked device due to the fds_init() returning FDS_ERR_NO_PAGES. After some debugging, I found that all pages are marked as FDS_PAGE_DATA (no FDS_PAGE_SWAP...
Hello everybody
I hit another issue with sd_ble_gap_disconnect.
The short story is this one. I want the peripheral to initiate a disconnect if no activity for a predefined...
Hi, I'm working on an application (Zephyr) that uses nvs storage and it's been working just great for awhile (months) without any major issues. Today I noticed that when reading...
Hi to everyone!
I am using nRF52832 driven by nRF52 DK and a sensor from Maxim Integrated. As debug output i am using the RTT viewer and as IDE Keil.
The sensor comunicate...
Hi,
Recently, I purchase another nRF52840 dongle. I realised the dongle PCB was revised to 1.2.0.
Previously, I had another dongle myself that was based on PCB ver...
