Blog

Posture detection using OpenCV and Raspberry Pi HQ Camera kit

dixonselvan — Sat, 28 Aug 2021 16:36:25 GMT

<<<<Previous Blog Next Blog>>>> Posture detection using OpenCV and Raspberry Pi HQ Camera Kit Table of Contents Overview of the project Unboxing of the kit Getting started 1. Raspberry ...(read more)

Finding Nemo - Field Day

scottiebabe — Wed, 28 Jul 2021 15:15:01 GMT

The day arrived to finally put the Nemo Discovery Apparatus out into the wild! I lashed up the solar panel to my backpack and headed down to the river. I can't help but laugh when I see this photo, the solar panel is borderline too big for a...(read more)

Finding Nemo - Power

scottiebabe — Wed, 28 Jul 2021 15:13:59 GMT

Alongside the performance increases of the Raspberry Pi 4 over previous generations, comes an increased demand for electrical power. The RPI team recommend a USB-C power supply capable of an output current of 3A. So, the easiest way to get up and run...(read more)

Raspberry Pi HQ View Camera - From the Moon to the PCB.

javagoza — Sun, 25 Jul 2021 10:36:17 GMT

Close-up photography with the Raspberry Pi HQ Camera In the previous blog I ended up photographing the Moon with the adaptation of the view camera with a large telephoto using a Raspberry Pi HQ CameraRaspberry Pi HQ Camera and a Raspbe...(read more)

Finding Nemo - Camera

scottiebabe — Thu, 22 Jul 2021 14:57:30 GMT

I want to start off by extending my gratitude to the Element14 Team for sending me such a lovely gift!Mounting the Camera With the camera having the ubiquitous ¼”-20 thread mount that has been in use on film and digital cameras for a very long t...(read more)

Smart DoorBell

fyaocn — Wed, 21 Jul 2021 13:36:17 GMT

Photography &nbsp...(read more)

Raspberry Pi HQ View Camera - From the roof to the Moon.

javagoza — Sun, 18 Jul 2021 12:12:00 GMT

Photography &n...(read more)

Lightning strike photos

helium5793 — Sat, 17 Jul 2021 12:35:57 GMT

My intention is to make a circuit that can see the increase in brightness of a lightning strike and trigger a canon camera to photograph it before it fades. I have partially succeeded in this several years ago, but need to look up my current ci...(read more)

Cat Detector Mk IV : A Working System

dubbie — Wed, 14 Jul 2021 20:22:54 GMT

Having satisfied myself that my serial JPEG camera was working I have now implemented a fully working system that will detect cats (or any other warm blooded object), take a snapshot using the serial JPEG camera and save the image to a microSD card f...(read more)

Window Opening Monitor with ArUco - Final device

javagoza — Wed, 14 Jul 2021 20:02:00 GMT

We finished our device to monitor the opening of windows. Our device allows to monitor up to 4 windows simultaneously. From its 4-digit 7-segment display, it allows you to monitor the reference markers of each of the four windows. And periodically t...(read more)

Emoticam - Blog #2

amgalbu — Wed, 14 Jul 2021 18:28:45 GMT

Neural style transferAmong the many applications a neural network can be applied to, there is an interesting field called Neural style transfer. This term refers to an algorithm that takes as input a content-image (e.g. a tortle), a style-image (e.g....(read more)

MLX90640 IR Thermal Camera

fmilburn — Wed, 14 Jul 2021 04:20:31 GMT

Photography &nbsp...(read more)

Window Opening Monitor with ArUco - Multi-window driver 4x7 segment display

javagoza — Mon, 12 Jul 2021 20:49:00 GMT

Our window opening monitor will not have a screen or graphic interface, so we need a means to be able to adjust the position of the sensor in the installation or on demand. We have used a 4 digit 7 segment display to be able to monitor 4 windows at ...(read more)

The RA-Cam: APS.Net Core 5 Web Security & Event Smart Cam

Sean_Miller — Sun, 11 Jul 2021 15:48:59 GMT

Photography &nbsp...(read more)

Cinema-Scope

dougw — Sun, 11 Jul 2021 03:56:00 GMT

Intro CinemaScope was a breakthrough lens technology that compressed widescreen images onto regular film (and decompresed them in theaters) and helped movies compete with television. Here is the story: https://www.youtube.com/watch?v=Bve8wGAPhIg&...(read more)