Hello community,
I have been recently working with AFE4490 sensor from protocentral (breakout board).
GitHub - Protocentral/protocentral-afe4490-arduino: Arduino Library...
Hi
I am trying to setup and test the OpenThread CSL feature on nrf52840DK with OpenThread daemon and RCP mode nrf52840DK.
I found there is a way to build the Daemon for...
Hi,
With several nrf52840 based prototypes, I had serious problems. I could see them die after flasing them a few times. And this was not just one dying, it was all of them...
fail to erase an nRF 5340 DK. Can't recognize the COM. But board is recognized as J-Link driver. Does anybody know why this happen? the log is as follows:
2025-06-16T07...
hello all,
I'm fairly new to nRF SDF and its build environment. I browsed a lot of posts but did not find the solution to what is probably a basic misconfiguration error...
Is a common ground required when measuring current in current meter way?
Can externally supplied voltage exceed 5V? Will this cause inaccurate test results?
I'm working with nRF5340 and nRF Connect SDK 2.9.0, using sysbuild and Partition Manager for my project. I want to enable Zephyr's coredump feature and store dumps in internal...
Hi all,
I have followed the guide (AN-29) for using eclipse with the nRF51822 but it gives me several errors.
First at all, the linker says:
...../arm-none-eabi/bin...
Is there an example code anywhere for the nRF51822 to calibrate the internal 32khz RC oscillator using the 16mhz crystal when not using the BLE stack/softdevice?
I would...
Hi,
does firmware or example source code exist for the PCA10000 USB dongle that implements the Bluetooth HID host?
I would like to use it as receiver for the Nordic Smart...
Hi all,
I am trying to specify a fixed port for a L2CAP connection on the nRF51822. The client is a Linux box running bluez (which has BLE support). The client software...
Hi,
Just bought the nRF51822 eval kit. Looks like it came with some great demos for iPhone (nRF_Demo_Utility, nRF_Proximity, nRF_Temp, nRF_UART), but having trouble getting...
Hi,
I upgraded to the 4.3 nRF51 last night and am suddenly having a whole slew of issues:
(1) When flashing the EK, the Segger now reports 257K of Flash (maybe it did...
Hi,
I'm looking to work with a Bluetooth LE master device. From what I read the nRF51822 should be able to function as a Master device (the dongle is configured to be a...
Hi all
I want to load the (UART_example) flash image compile with Keil by nRFgo studio,
but a program fail occur as below screenshot:
any idea?
Thanks.
I have test RTC example on both different hardware revision nRF51822 chip.
1)N51822 QFAAC0 1309AF
2)N51822 QFAAC0 1308AE
1309AF revision chip is function properly with...
I'm confused about how to assign a functional block's I/O (TWI in my case) to a particular pin on the device. Is there a worked and documented example? Is there a relevant...
I am trying to get wireless communication implemented on a robotics project I am working on. I'm using a PIC18F4550, PIC18F2550, and two Nordic nRF24L01's. I'm having trouble...
I'm attempting to have two separate evaluation boards talk to each other through the GHz Radio. I've read the docs, and they explain that I have to set the radio in either...
Hi, I am using a app_gpiote_user_register to register a gpiote user and then enabling it, before I set the pins this user detect to be input using nrf_gpio_cfg_input. When...
Using eclipse and code sorcery compiler I got an undefined label error, see below
[b]_build/gcc_startup_nrf51.o: In function Reset_Handler': /home/oscar/workspace/Nordic...