raspberry-pi

I did a project where the raspberry controlled the arduino via usb, and the arduino, in turn, receiving data through com port ... avoid burning out of ports(from malinai or separately). How can we avoid burning them out(without using galvanic isolation)?

OS Raspbian I have already used 3 instructions for installation, 2 of them are official from github. 1 of them did not work a ... ult_path, file_path))) cv2.imshow("UltraFace_mnn_py", image_ori) cv2.waitKey(-1) cv2.destroyAllWindows()

I ran into a problem and can't find a solution. There is NextCloud, which is on RPi 4 with Ubuntu. There was a need to write ... that NextCloud, telegram bot, SSH connection via my white IP, and somehow my own proxy server work? And all this on one RPi?

Hello! I'm trying to connect a Raspberry PI 2 based on Raspbian OS to a third-party device to view photos via USB. I was won ... When connecting a Raspberry, the device must recognize it as a normal flash drive and look at a specific folder with photos.

I need to insert in the database the result of this query through the temperature medulla. The code is this. The temperatur ... time.sleep(5) else: # Mensagem de erro de comunicacao com o sensor print("Falha ao ler dados do DHT11 !!!")

I'm doing a small project with an Rrspberry Pi 3 that consists, among other things, of controlling some outputs through a web ... t;br/> <a href="javascript:window.history.go(-1)">Voltar</a> </body> </html>

closed . This question needs details or to be clearer and is not currently accepting answers. ... lable resources (CPU and memory) when the application is slow the Angular application stores almost nothing in the browser

Hello friends I made an object counter using an infrared sensor and Python, but I would like help to refine the code. Becau ... rue: sensor = gpio.input(36) if sensor == 0: Objetos+=1 print("Objetos Detectados", Objetos)

I am doing a program that does the detection of colors and shapes of objects with a camera, when the format and the configure ... 1, (0, 255, 255) ) I'm using opencv and all control is done by a Raspberry Pi 3 B+. Thank you for your attention friends.