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 using a nRF52832 which act as an observer role only and what is observe it send observed data to another device over UART.
When i turn off scanning and just run UART...
Hi,
I generally use " make flash" (armgcc makefile). If there are multiple devices connected I get a pop-up to select a device/emulator to be flashed. This pop-up just defeats...
Hi there,
I'm trying to use nrfutil generate package with an extern key pair generated with openSSL.
I used opneSLL with prime256v1 curve, which correspond to secp256r1...
Hi,
I use nrf51822 with HF XTAL Frequency of 32 MHz
I am migrating from SDK9 S110 to SDK 12.2 S130 and have a problem that the code stop on nrf_delay_us.
#ifndef...
we wrote a small application to jump to a desired address of our application from bootloader , but UART does not seem to work(i cannot see any transmitted values on terminal...
Hi,
I would like to use the ble_app_hrs to send pressure values via the heart_rate_measurement_send function.
Unfortunately, they are too long: around 105000 Pa (equals...
Hi everyone!
I have an application based on experimental_ble_app_eddystone for nRF52 (SDK12.2), which uses FDS to save in flash memory. Now I want to add the secure_bootloader...
Hello on git hub you add pc-ble-driver
but there is only help how to install it. I did not find any example. And I did not find any documentation how to use it or what is...
Preface: I am developing a software working with different radio protocols (enhanced shockburst, bluetooth,...). Therefore I implemented uart commands for switching radio...
Recently i have purchased nrf51822 and nrf51dk but i dont know how to flash softdevice in nrf51822 using nrf51dk.
please expain me how can i flash or where can i know how...
Hello,
I have a problem running nRF51822DK with temp. sensors while running BLE. I tried DS18B20 but it doesn't work at all, then TMP36 with ADC reading and as it works ...
I have spent almost one day trying to make sense of that.
NRF52832 is SPI Slave, based on your examples/peripheral/SPIS/pca10040 sample
SDK v12.2.0
board DK PCA10040...
I am trying to implement IR reception using TSOP1738, more specifically Vishay's SM0038.
I have set the GPIO pin to call an interrupt whenever there is any change in the...
Hi all,
is there a tutorial about this topics? It's not clear to me how create a whitelist and i have a problem with events BLE_ADV_EVT_WHITELIST_REQUEST that not occurs...
