I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
I am trying to use the Serial Modem Add-On (SM) application with the attached overlay-external-mcu.overlay. When DTR is asserted (active low), the modem stops responding to...
I would like to know the Host subsystem DN/QDID of nRF Connect SDK 3.2.0 for nRF52832. It is not described below. docs.nordicsemi.com/.../ble_qdid_qual_matrix.html
I am working with the nRF54L15 to create a driver for a peripheral which is controlled by two PWM signals.
My driver relies on the Zephyr PWM driver which goes back to your...
HI
How much current dose the individual GPIO pin source/sink for nRF5340 as in the datasheet V1.3 it is mentioned "Added guidance on maximum combined GPIO sink/source current...
Hello,
we want to setup an environment for automated testing of our bluetooth mesh system.
The test system should be able to provision and communicate over a device that...
Hi
If my calculations are correct the NORDIC whitepaper WP008 on PRINTED MONOPOLE ANTENNA for 2.45Ghz the quarter wave length antenna trace is not 92mm
For TOP layer PCB...
Hi,
I was trying to get the NFC Sample programs to work on the nRF52840 DK but the NFC tag is not being read by my phone. The program itself is running (confimed through...
I am working on a school project and need to set up SPI communication between a wiznet,W5500 and the nRF54L15DK. I can build and run my program but I am getting no responce...
During the development of a Matter over Thread product, I encountered the following issue:
After adding two Matter over Thread devices (an OnOff Switch and an OnOff Light...
Hello,
With NCS v 3.2.1, I am working on a BLE application with nRF52840 dongle.
I was trying to add FOTA feature in my application by adding the following line to sysbuild...
I just ordered and opened up the nRF9160 dev kit from Digikey. I was going through the quick start and I named the device and when I went through the verification step, it...
Can you clarify, is it possible for the nPM2100 to set Vout < Vbat I.e. 1.8v out with 3v battery? The behaviour of the EV kit suggests not...
The datasheet isn't really...
We have a Thingy:91 (nRF9160) that we use for various LTE-M / NB-IoT network debugging. Until recently I was able to see both RRC and NAS messages in both " Cellular Monitor...
Hello,
I am developping an application based on ESB protocole using BT840NE module (nrf52840 + nRF21540) SDK 3.2.0.
on the PTX side, I am measuring the current using the...
