Hello,
I’m working on a Zephyr-based application using the nRF5340 where I need to optimize power consumption. The intended behavior is:
The device should stay in...
According to the nRF52832 Product Specification, “A step increase in supply voltage of 300 mV or more, with rise time of 300 ms or less, within the valid supply range, may...
https://academy.nordicsemi.com/courses/nrf-connect-sdk-intermediate/lessons/lesson-9-bootloaders-and-dfu-fota/topic/exercise-3-dfu-with-external-flash/
I have this exercise...
Hi,
I noticed in the nRF54L QFN48 reference design, for the NRESET pin, there is an RC filter (1Kohm series R and 3.9pF shunt cap). What's this for and is it necessary?...
Hello,
I am using a nrf5340 dev kit. When I use SPIM the output from the pins gives the correct hex values but the output's amplitude is only around 100-200 mV. I know that...
Hi,
I'm using the nRF52840 with the SoftDevice for BLE. In my system, it's primarily a BLE transceiver controlled via SPI by an external TI MSP430. We're considering implementing...
Hello,
I want to request AGNSS information from nrf cloud services using my nRF9151DK board. As a first step, I flashed the nRF Cloud multi-service application onto my DK...
Hello,
I am trying to load ble_app_beacon code provided in nordic sdk to redbear lab's ble nano. I am using sdk version 8.0.0 and soft device(s110) version 6.2.1 .
I am...
If BLE device is sleeping,is link layer connection terminated or the link layer connection is still valid..?
if it is valid..how the master will know about the sleeping periods...
Hi all.
Consumption current increases by about 1.5 mA after a battery check.
uint8_t battery_start(void)
{
// Configure ADC
NRF_ADC->INTENSET = ADC_INTENSET_END_Msk;...
Hi all!
My project is depend on the "ble_app_template",which uses the "scheld structure", I am able to read the data from app but not able to send my data with notification...
I have a question about that code, when I test my code with lightblue, it showed me that there is an service called application notification client service, but it didn't...
I'm using GPIOTE library to check the change of two switch inputs.
Normally it works well, but rarely GPIOTE_IRQHandler become never happen even if the pin level changes...
Hi Nordics!
I am using app_pwm.c file in SDK 8.1, and when I use it with softdevice(advertising or data transfer event), sometimes pwm signal is reversed.
I guess, reversed...
Hi Guys,
I am using a the 350Mhz Analog Oscilloscope HM303-6 www.hameg.com/hm303-6.0.html to measure the voltage utilised by the board when it is transmitting data.
...
Hi,
Once I enter into BLE mode I am not able to read any gpios(nrf_gpio_pin_read) also I am not able to set any gpios (nrf_gpio_pin_set).
Below is my example
uint8_t...
I'm trying to establish a bond in my project and then perform service discovery, however the discovery is returning the BUSY error.
I tried to wait for the events according...
In SDK 8.0 the bare word asm was re-introduced in nrf_delay.h , causing failures in compilations that use strict C/C++ standard conformance flags. This was noted in earlier...
Hello Developers
I have to solve a problem for which I could not find much information about online, so I am hoping you guys can help me.
I am developing a WIN32 application...
Hello, For some reason the Ble App Uart is not working on my PC anymore. I have gone over Nordic tutorial again however, the LED doesnt blink and I cant detec the device on...
Hi,
What are the general causes of SDS assert in nrf51/52 ? Assuming that SW has been tested, is there something that could happen in the code that would cause the assertion...
Hi All,
I'm using "scanForPeripheralsWithServices" of iOS to the BLE devices.
"scanForPeripheralsWithServices" sometimes never return anything.
I have to stop scan or...
