Hello,
I am using nRF Connect SDK v2.9.0, and nRF54l15 board. I enabled the watchdog timer and used its driver in zephyr/drivers/watchdog.h
It seems to work fine. The...
I have a BLE system where multiple sensors operate as peripherals and send data to a BLE central. These sensors enter sleep mode after transmitting data and later wake up...
I am using nRF Connect SDK 2.9.0 with Toolchain 2.9.0 and trying to interface Winbond W25Q32 SPI flash memory with nRF21540DK (nRF52840) . I need help with the following:...
Hi Nordic Team,
I am planning to develop a Matter-over-Thread end device (sensor) using the nRF54L15 , which will be battery-operated . To maximize battery life (minimum...
I am using the nrf52840 chip on a custom made PCB that is powered by a USB-C which provides it with 5V.This 5V is then converted to 12V using CH224K which then is wired to...
Hello, i'm having a problem with the satellite detection time when I start gnss search. When I start the search, for a while at first the satellites are not detected and then...
Hi,
I am implementing discovery service but getting undefined error with below
bt_dis_pnp_params pnp_id = {
.vendor_id_source = BT_DIS_VENDOR_ID_SRC_USB,
.vendor_id...
I have a nRF51822-EK Evaluation Kit (PCA10001) that I am trying to run example code for OTA DFU on as detailed in the tutorial here:
devzone.nordicsemi.com/.../
I have...
Hi,
I am trying to fade out 5 LEDs over the course of 500ms simultaneously. I am using soft device s110 but am happy to pause everything for the half a second while the...
[Bug Report] Possible bug in nRF52832 engineering release B.
When LF XTAL oscillator is started, no event is generated.
NRF_CLOCK->LFCLKSRC = CLOCK_LFCLKSRC_SRC_Xtal;...
I've created a custom service for a demonstration. I can view the see the device in Master Control Panel and view notifications and write to a characteristic that is writeable...
Hello,
I have a question about RAM usage. If i use chip with 16kB RAM, and if i use s130 (which uses 10kB RAM) and bootloader (which uses 4kB of ram) i only get left with...
hi, i am getting start nrf 51822 BEL with ble_app_uart
as a first step, i just compile the one of the BLE example 'ble_app_urat" which is located in 'C:\Keil_v5\ARM\Device...
I have a project that uses the nRF51822_xxAA chip with a pull-up button connected to pin 9. Using a meter, I have verified that the pin drops low (0 V) when the button is...
Hi,
I'm reading temperature and humidity from 2 sensors in my system
At some point in time during a quick and dirt check the system has been proven working fine and...
HI:
everyone!
How to make the matching and binding equipment information would be stored permanently, even after the OTA upgrade is still in;I made with examples of the...
Greetings, I tried to modify the parameter "len" to anything over 1 (byte), but it just doesn't work.
As long as it's over 1 byte, the API crashes my program. err_code shown...
Hi,
I'm using s130 as softdevice for nrf51822. I program the softdevice with the official s130 hex file. According to the hex file, there is no data at address from 0x7c0...
We're working on an application that needs ultra-short range BLE, on the order of 50cm radius or less. I've found little discussion anywhere on that topic, likely because...
I notice that the dongle has a 3.6V-5.5V input and a pin that sais 3.3V, I measured 3.3V on this pin so I was curious if I could run an IMU unit and an i2c/spi bridge requiring...
Hii all
I am trying to port the experimental/bootloader_signing project to gcc I made changes in the project accordingly, so now its working. I can able to flash application...
I connect a GPS module to nRF52 DK and connect nRF52 DK to my computer once more.
GPS module ---> nRF52 DK ---> computer. (like this)
So I want to do NMEA parsing like...
