I am analyzing the power consumption of a custom board with an nRF52833 BLE SOC and nRF21540 FEM for different BLE parameters. In one of my experiments I vary the amounts...
Is there a straightforward way to output the frequency of the 32.768kHz crystal oscillator to a GPIO pin? The motive for this request is to verify the crystal frequency without...
Hello,
I'm developing for nRF54L15 the application with the NSIB + MCUBoot. I have a problem with fprotect in mcuboot returning EINVAL error. That happens due to limitation...
Hi all,
do different settings of SAADC RESOLUTION register affect Conversion Time t CONV ? I cannot find any dependency - the only value given for t CONV is 2 µs typ (7...
My product has nrf52840 with usb mass storage configured using 8MB QSPI flash (same chip as the nrf52840dk - MX25R64)
I would like to allow users to upgrade firmware by...
I will attach my main.c and skd_conifg, maybe i'm overseeing something in code. Also i will attach schematics and pcb. I'm aware of RGB led consumption, in reality it's around...
Dear friends,
In the Power Profiling Application (an example of nordic SDK), the priority of the application timer is set to APP_LOW(as shown in the pic below).
However...
stdio.h defines vsprintf and _vsprintf, and suggests using _vsprintf if you want to save on code space.
extern _ARMABI int _vsprintf(char * __restrict /*s*/, const char...
As per the Bluetooth Spec (v5.0) Page 2323-2324, it seems that LE Secure connections pairing supports 1-way OOB. See section of text below.
If OOB communication is possible...
Once GPIO is pressed (shorted to ground), I want to change the value of UUID or Major/Minor number
If not, the device will continue to advertise the previous values
Hello,
I am working on a custom project with nRF52832 using SDK14.2 and s132_nrf52_5.1.0.
Now I am trying to configure and use RTC2, and face the problem that ble_stack_init...
Hello everyone,
after hours of python module installation, I was able to run the PPK with PCA10056. I have cut the SB40 and used an external pwoer source with 2,5 V. I have...
Hi I have two problemes, I do not know where to start, so if someone has an example, I would like to see it. The first thing is if someone has an example about using pwm to...
When registering a base UUID with the SoftDevice via "sd_ble_uuid_vs_add", a uint8_t is returned which (per the ble_app_pwr_profiling example) is intended to be the "type...
SDK 14.2
I try to use the watchdog using this code
static void nrf_wdt_event_handler(void) { NRF_LOG_INFO(">>> nrf_wdt_event_handler") }
int main(void) {
...
nrf_drv_wdt_config_t...
Hello , I am working on the development kit nrf52, i want to know how i canget the value of the RTC overflw and then how i can reset the RTC to zero.
thank you in advance...
We are developing a React Native mobile application for iOS and Android, making use of the react-native-ble-plx library to interface with the BLE UART service from the examples...
I'm running various example programs, and would like to find documentation for the functions I see them calling, for example nrf_drv_saadc_init...
Where can I find documentation...
Hi,
I have connected my custom pcb to the development kit at pin 19. When i use jlink commander, the board is detected properly. I use nrfjprog to dump the softdevice(Using...
I'm trying the get the development kit of the nRF52832 (PCA10040) displaying a floating point value. I read several postings of this problem, but non of the suggested solutions...
