I have been testing the thingy91x and measuring power consumption trying to reduce it to the absolute minimum.
Using a test program that moslty sleeps ( using k_sleep()...
Hello,
I'm working on a project using the nRF52840 and Zephyr, and I'm experiencing an issue when trying to use device power management (PM) with a custom sensor driver...
Hello,
I am new to nRF development. I am going through the nRF Connect SDK Fundamentals course.
I wanted to configure a GPIO on the nRF52833 DK board as an output and...
It seems that I'm getting different results reading QSPI flash from the APP vs MCUBOOT, with the exact same configuration. Writes appear to work fine from either, but MCUBOOT...
I am trying to get the wifi stack to connect to a wifi AP using WAP2 Enterprise (initially just with identity and eap_password, later with full ca_certificate check and client...
I've got some timing-issues with the nPM2100. As I could not locate the relevant information in the datasheet, I'm requesting this here.
My PCB has an nPM2100 with a mechanical...
Hi,
i acheived writting code that reconnects sequentially with multiple reflectors for my 1 initiator. When i am indoor i had good results, but yesterday i tried it with...
So. After countless hours of messing around, reading SDK, examples and stuff I'm begginning to feel kind of frustrated. I want a microsecond timer. For that I tried a number...
Hello,
I use nrf51422 for my project. I have to collect data via BLE nus from phone, but after that i don't need SD anymore. Can i use blocked hardware, like RTC0, after...
hello there i am trying to interface adxl345 with nrf51822. my code is like
#define ADXL345_ADDR 0x53U
#define ADXL345_ADDR_WR 0xA6U
#define ADXL345_ADDR_RD 0xA7U
#define...
I am trying to modify s130 experimental app example so that my board could connect to any peripheral and discover all of its services. As peripheral I use "ble_app_multilink...
What's the mechanism of getting data from the SoftDevice?
-We store our parameters in the stack and call SVC func which passes it to the handler mode and does some magic...
Hello!
I'm able to create a whitelist and connect to previously bounded peripherals. I noticed the whitelist is volatile (when I turn off the power, whitelist is lost)...
i make nrf51 dk device into bootloader and then i copy file now when i connect it in normal mode . comouter can't detect nrf51 dk kit. but it work in bootloader mode. can...
Hello,
I am porting a blinky program to my custom board having nRF51822. The program is compiled under Eclipse (+ GCC) and is downloaded to the board via J-Link Lite. But...
Hello, Nordic!
In our entertainment project, nrf51 based devices exclusively utilizes either central or periph. role. All of them are headless (body mounted markers, etc...
Hello,
We are currently working on IoT based application.
Our system contains Two types of configuration, Master node and slave nodes. Now all nodes have sensors interfaced...
Is it possible to send any kind of message, etc. from a board using nRF8001 to an iPad with no BT app running to tell the iPad user to initiate a connection?
Thanks,
...
We are using 51822 through I2C to get G-sensor buffer, every 560ms ( sample every 20ms, buffer for 28), then execute for step counter calculation, which should not consume...
Hello! Sorry for my English)
My situation is next: I have a custom PCB with nRF51822 on it. And radio control application works fine on this PCB. I don't know which of...