Subject: Possible hardware issue with nRF52840-DK (PCA10056) power source switch or onboard debugger
Hello Nordic Support,
I recently received a new nRF52840-DK and am...
We are doing a DFU over BLE with the second MCUboot partition on an external flash. Some times Zephyr can't access the flash after booting, resulting in a bricked device,...
Hey, I am trying to implement ecdh key agreement and derivation, but I am getting PSA_ERROR_INVALID_ARGUMENT (-135) from psa_key_derivation_key_agreement: Any idea what is...
Hi,
I have a question regarding the SAADC timing parameters.
I could not find an official specification for the SAADC power-up time (t_PWRUP). While measuring it on my...
I am using nRF54L10 with nRF Connect SDK v3.1. The device connects over BLE, wakes every 30 minutes to read sensor data, and then should enter deep sleep (System OFF). However...
Hi all — I'm developing a custom nRF5340 development board (Raytac MDBT53-1M) and would value the community's honest read on whether it's worth producing.
The goal is...
Hi
I have a MCU with an external sensor connected via SPI sampling data at 1000Hz.
Using the nRF8001 with REQN and RDYN lines is making trouble. The REQN line is pulled...
I am trying to accomplish the following very simple task: use the broadcasting function of my nrf 8001 to send up to 19 Bytes of data over the air (connectionless).
I tried...
I need to create a backlight fade-in/out effect. For this I'm using the latest nrf_pwm lib form here together with the S110 Softdevice. Using the scheduler and an application...
Hi All,
We have been working on Arduino Mega board with BLE shield. We want to get the address of the BLE shield and we are using aci library for that.
I found this...
Hello,
Im using the master control panel app from nordic to use the DFU.
I can only once upload the application over DFU on my nRF51422. Because after the upload is...
Hi,
I have been trying to connect to a proximity tag and stay connected but with no luck. What happening is that the unit connect does its thing and then disconnect with...
I use a OLIMEX nRF8001 module with ATMEGA328 at 3v3. Using the "helloWorld" serial example sketch, I measure a current of approx 400-600uA. However, if I use the calculator...
Hi Nordic
I want to test parameter about output power 、sensitivity and so on ,but we have not software tool . Could you tell us how to test and provide tool to me .
...
Hi,
How to set user description descriptor to a particular attribute? I have created one primary gatt service with more than four characteristics, when is see it through...
Hi,
Master device is whole the time in receive mode and I have a problem with read data from device which address is in Pipe1. IRQ appear and status is 0x4e and FIFO status...
Hello, I bought the nRF51822 Development kit and the nRF6700 starter kit and I'm having trouble finding tutorials on how to use the 2.4 GHz radio mode on the nRF51822. Can...
Hi everyone,
I have some strange behavior with a central peripheral combination. My central subscribes notification on the peripheral. This has a limited TX-Buffer for just...
Hi,
I am developing the nRF51822 for the BLE device application. For the data delivery I am implement this function based on "button_radio_example(Tx/RX)" example code. It...