Implementing deep sleep in nRF54L15
Using sys_poweroff()
System gets reset upon wake up by button press
Using k_sleep(K_FOREVER)
System is not waking up by button...
Hello! I've been trying to do the same project for about a month now - just a simple keyboard adapter that takes the input from a keyboard and translates it into HID signals...
I would assume that nrfutil device will respect MacOS DYLD_LIBRARY_PATH environment variable but instead it fails to load libjlinkarm.dylib. Steps to reproduce: - Run nrfutil...
Hello i am running the radio_test sample on the custom nrf5340 board for the logging purpose i am using the pins 8 and 9 of the port 0 but the issue arising is that there...
Hi.
I made the smallest system module using nRF52840. The schematic diagram is as follows.
My reference design for power supply is as follows,
For Firmware....
Hi,
How to implement two sets of SPI on the NCS v3.0.0 nRF54L15 P2 port? If it can be achieved, please provide the corresponding IO ports for these two sets of SPI.
Kind...
I have a 5 year old design using a nrf52832 on a MDBT42Q module. The BLE option was placed on the PCB in 2020 and has been unoccupied since going into production. My customer...
Hi,
I want to turn peripheral device from application mode to bootloader mode from a central device(not app), so I am trying to write value 0x01 to dfu service.
Following...
Hi,
I am trying to evaluate the NRF51822 with S110 softdevice stack. My IDE is the IAR Workbench 7.10.1 for ARM. I downloaded the most recent s110 version (s110_nrf51822_6...
In the product specification page 165, I see than the continuos mode is 2 to 16kbps. In the page 167 this mode is 2 to 16ksps.
Which unit is correct, kbps or ksps?
If...
Recently I have put some code of my application into RAM. When I do not enable read back protection mechanism everything works, however when I want to enable protecting my...
Hi all,
I have updated a custom automotive PCB and am now using the nRF51824 instead of the nRF52832 I had been using previously.
Unfortunately, I have been unable to...
I am very excited about the Bluetooth 5 LR PHY, but do you plan to release an update to the nRF5 SDK to support the newest soft device S140 v5.0.0-3.alpha?
Hello
I am new to work on nrf52,
Please can someone help me regarding how to use hardware and software pwm together. I have a need of using 13 leds , so i need 13 pwm...
Please can anyone help me on how to use(program) PWM hardware with individual loading mode? My goal is to control 12 LEDs individually with different duty cycles and playbacks...
I want measure the current of a device over a resistor. It is connected to 5V which is over VDD(3V) of nRF52 Chip.
5V--->10ohm--->Device
the differential voltage of this...
Hi,
I am using SDK v8.0.0 , Softdevice s110 and Example is ble_app_uart(peripheral).
i want to reduce a range of nRF51822 beacon(PCA20006) up to 2-3meter..
i try this...
Hi all,
Basically I am doing an exercise on the BLE system use case. Let's say I want to setup a BLE system where there are the long range BLE capabilities in Relays and...
What is a minimal length of preamble, such that nRF51 is able to safely receive a packet with? Can it be made (via some magic registers) to be as small as 4 bits? Then it...
Hello!
I'm pretty new to BLE and Nordic, and hope that someone can give me some good advice.
I'm working on a project were I have 2-4 sensors, each connected to a nRF52832...