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Technology Guides

Here contains all the other science guides for topics in technology sectors like computing, smart devices, equipment and more. These guides are non-technical articles that usually help in how to study science at all levels. From self study to classroom strategy. Learn something new today!

gate system

Remote Operated Gate Control System

February 28, 2026
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0 Comments
Introduction This project began life in 2017 when the author had just begun experimentation with GPIO pins on a Raspberry Pi 3. At that point in time…
https://www.physicsforums.com/insights/wp-content/uploads/2026/02/gate-system.png 135 240 Neil Parker https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Neil Parker2026-02-28 16:11:582026-02-28 16:12:55Remote Operated Gate Control System
digital audio guide

Hybrid AI Video Codecs and Modern Streaming Techniques

January 24, 2025
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0 Comments
Introduction AI and Hybrid Codecs Modern Video codecs are all based on similar principles. Recently, these have been complemented by AI techniques,…
https://www.physicsforums.com/insights/wp-content/uploads/2023/12/digital-audio-1.png 135 240 Bill Hobba https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Bill Hobba2025-01-24 18:33:222026-02-17 08:14:18Hybrid AI Video Codecs and Modern Streaming Techniques
digital audio guide

Sinc Function & Upsampling in Digital Audio Explained

December 14, 2023
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0 Comments
Introduction This elaborates some of the claims in my insights article on digital audio. The Sinc Function Upsampling and Zero Insertion The first link…
https://www.physicsforums.com/insights/wp-content/uploads/2023/12/digital-audio-1.png 135 240 Bill Hobba https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Bill Hobba2023-12-14 14:50:052026-02-17 08:09:43Sinc Function & Upsampling in Digital Audio Explained
digital audio intro

Modern DACs, Dither, DXD & High-Res Audio Explained

December 11, 2023
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0 Comments
Introduction First, we need some background in Digital Signals. This can be mathematically quite advanced, but since I would like this article to be accessible…
https://www.physicsforums.com/insights/wp-content/uploads/2023/12/digital-audio-introduction.png 135 240 Bill Hobba https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Bill Hobba2023-12-11 19:08:572026-02-17 08:09:01Modern DACs, Dither, DXD & High-Res Audio Explained
chatgpt-reliable

Why ChatGPT Is Unreliable: Design Limits and Misconceptions

July 5, 2023
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138 Comments
ChatGPT's reliability I'll start with the simple fact: ChatGPT is not a reliable answerer to questions. Wolfram's explanation To try to explain why from…
https://www.physicsforums.com/insights/wp-content/uploads/2023/07/chatgpt-reliable.png 135 240 PeterDonis https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png PeterDonis2023-07-05 06:08:152026-02-17 08:06:52Why ChatGPT Is Unreliable: Design Limits and Misconceptions
ATmega8A

Program ATmega8A with Arduino: Step-by-Step Guide

August 13, 2022
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2 Comments
Introduction If you are interested in programming and electronics, you probably do not need an introduction to Arduino. If you want to make your Arduino…
https://www.physicsforums.com/insights/wp-content/uploads/2022/08/ATmega8A.png 135 240 Wrichik Basu https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Wrichik Basu2022-08-13 07:50:262026-02-17 07:48:28Program ATmega8A with Arduino: Step-by-Step Guide
quantum computers 101

Quantum Computing Explained: Qubits, Algorithms & Applications

July 14, 2022
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5 Comments
Overview This article provides an accessible introduction to quantum computing, a cutting-edge technology that processes certain types of information…
https://www.physicsforums.com/insights/wp-content/uploads/2022/07/quantum-computers-101.png 135 240 Bob Walance https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Bob Walance2022-07-14 21:35:572026-02-17 07:47:28Quantum Computing Explained: Qubits, Algorithms & Applications
LCEVC 8k tv

LCEVC and EVC: Efficient Video Encoding Guide for 8K

June 19, 2021
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4 Comments
Introduction Background: H.264 and H.265 First, for background, here is an overview of the most common video compression standard in use today, H264:…
https://www.physicsforums.com/insights/wp-content/uploads/2021/06/LCEVC-8k-tv.png 135 240 Bill Hobba https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Bill Hobba2021-06-19 18:00:082026-02-17 07:40:25LCEVC and EVC: Efficient Video Encoding Guide for 8K
android ringtone

Android Ringtone Picker with RingtoneManager (Java)

August 9, 2020
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3 Comments
Android Ringtone Picker using RingtoneManager In article, I will show you how to create a ringtone picker using the RingtoneManager class in Android.…
https://www.physicsforums.com/insights/wp-content/uploads/2020/08/andriod_ringtone.png 135 240 Wrichik Basu https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Wrichik Basu2020-08-09 08:02:242026-02-17 07:34:11Android Ringtone Picker with RingtoneManager (Java)
artificial intelligence

AI and Learning: How It Impact Our Future

July 8, 2020
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0 Comments
PF Advisors: How AI Will Affect STEM — Part 3We asked our PF Advisors, "How do you see the rise in AI affecting STEM in the lab, classroom, industry,…
https://www.physicsforums.com/insights/wp-content/uploads/2020/07/artificial_intelligence3.png 135 240 Greg Bernhardt https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Greg Bernhardt2020-07-08 21:29:042026-01-21 16:28:05AI and Learning: How It Impact Our Future
artificial intelligence

How the Rise of AI Is Transforming STEM: Labs to Classrooms

July 1, 2020
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1 Comment
We asked our Physics Forums (PF) Advisors: "How do you see the rise of AI affecting STEM in the lab, classroom, industry, and everyday society?" We received…
https://www.physicsforums.com/insights/wp-content/uploads/2020/07/artificial_intelligence.png 135 240 Greg Bernhardt https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Greg Bernhardt2020-07-01 06:19:132026-01-21 16:20:12How the Rise of AI Is Transforming STEM: Labs to Classrooms
android rooting

Android Rooting & Magisk Guide: Systemless Root Tips

October 28, 2019
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9 Comments
Android Rooting & Magisk Guide: Systemless Root Tips Overview What you can learn from this article:What is meant by rooting an Android phone …
https://www.physicsforums.com/insights/wp-content/uploads/2019/10/android_rooting.png 135 240 Wrichik Basu https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Wrichik Basu2019-10-28 09:07:472026-02-17 07:22:59Android Rooting & Magisk Guide: Systemless Root Tips
bloatware android phones

Debloating Android Phones: Risks, Myths and Safe Tips

August 27, 2019
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2 Comments
What is bloatware? Stock firmware and preinstalled apps When you unbox a new phone, it comes with Android pre-installed by the manufacturer. This is…
https://www.physicsforums.com/insights/wp-content/uploads/2019/08/bloatware_android_phones.png 135 240 Wrichik Basu https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Wrichik Basu2019-08-27 06:31:162026-02-17 07:21:18Debloating Android Phones: Risks, Myths and Safe Tips
Camera Lens Physics

Evaluate Camera Lens Performance Using an LCD Display

May 31, 2019
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2 Comments
Introduction I've done plenty of imaging performance testing on a variety of systems, from millimeter wave to UV. Until very recently, such testing required…
https://www.physicsforums.com/insights/wp-content/uploads/2019/05/camera_lens.png 135 240 Andy Resnick https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Andy Resnick2019-05-31 11:49:482026-02-17 07:15:58Evaluate Camera Lens Performance Using an LCD Display
20 year tech predictions

Revolutionary Technologies and Discoveries in 20 Years

April 4, 2019
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10 Comments
Experts weigh in: Most revolutionary technologies and discoveries in the next 20 years We asked our Physics Forums science advisors, "What technology…
https://www.physicsforums.com/insights/wp-content/uploads/2019/04/20yearpredictions.png 135 240 Greg Bernhardt https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Greg Bernhardt2019-04-04 22:44:392026-01-21 16:11:29Revolutionary Technologies and Discoveries in 20 Years
computerlanguages

Types of Computer Languages: From Machine to High-Level

February 9, 2017
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67 Comments
Introduction In this Insights Guide, the focus is entirely on types of languages, how they relate to what computers do, and how they are used by people.…
https://www.physicsforums.com/insights/wp-content/uploads/2017/02/computerlanguages.png 135 240 phinds https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png phinds2017-02-09 13:44:402026-02-16 21:41:58Types of Computer Languages: From Machine to High-Level
tripods

Tripod Guide: Parts, Types, and Uses for Photographers

October 28, 2016
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1 Comment
Click for complete series Part 1: Introduction Part 2: Compact Point and Shoot Part 3: DSLR Part 4: TripodsWhy use a tripod? …
https://www.physicsforums.com/insights/wp-content/uploads/2016/09/tripods.png 135 240 Andy Resnick https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Andy Resnick2016-10-28 12:24:192026-02-16 21:36:06Tripod Guide: Parts, Types, and Uses for Photographers
dslr

DSLR Guide: Lenses, Aberrations, Filters & Techniques

October 24, 2016
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15 Comments
Part 1: Introduction Part 2: Compact Point and Shoot Part 3: DSLR Part 4: TripodsI'm ready for a DSLR! These cameras were originally designed…
https://www.physicsforums.com/insights/wp-content/uploads/2016/09/dslr.png 135 240 Andy Resnick https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Andy Resnick2016-10-24 12:53:562026-02-16 21:35:28DSLR Guide: Lenses, Aberrations, Filters & Techniques
digitalcamera3

Digital Camera Buyer’s Guide: Bridge Cameras

September 30, 2016
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5 Comments
Click for complete seriesPart 1: Introduction Part 2: Compact Point and Shoot Part 3: DSLR Part 4: TripodsWho this guide is for This…
https://www.physicsforums.com/insights/wp-content/uploads/2016/09/digitalcamera3.png 135 240 Andy Resnick https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Andy Resnick2016-09-30 13:42:312026-02-16 21:30:52Digital Camera Buyer’s Guide: Bridge Cameras
digitalcamera2

Ultimate Digital Camera Buyer’s Guide: Compacts, DSLR and Tripods

September 25, 2016
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2 Comments
Introduction Who this guide is for First, congratulations! Camera technology has advanced to the point where a complete novice, using an entry-level…
https://www.physicsforums.com/insights/wp-content/uploads/2016/09/digitalcamera2.png 135 240 Andy Resnick https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Andy Resnick2016-09-25 14:56:082026-02-16 21:29:08Ultimate Digital Camera Buyer’s Guide: Compacts, DSLR and Tripods
digitalcamera1

Digital Camera Buyer’s Guide — Choose the Best Camera

September 23, 2016
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75 Comments
Complete seriesIntroduction Overview First, congratulations! Camera technology has advanced so much that a complete novice using an entry-level camera…
https://www.physicsforums.com/insights/wp-content/uploads/2016/09/digitalcamera1.png 135 240 Andy Resnick https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Andy Resnick2016-09-23 19:24:032026-02-16 21:27:09Digital Camera Buyer’s Guide — Choose the Best Camera
qualitycontrol

Hardware, Software, and C Programming Quality Tips

July 5, 2016
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6 Comments
On Hardware Quality Designing Quality vs Testing It is impossible to test quality into a product. Quality must be designed into the product. Production…
https://www.physicsforums.com/insights/wp-content/uploads/2016/07/qualitycontrol.png 135 240 Svein https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Svein2016-07-05 04:20:132026-02-16 21:12:16Hardware, Software, and C Programming Quality Tips
amplifier

Studio in a Box: Learn About Digital Modeling Amplifiers

August 11, 2014
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0 Comments
Digital Modeling Key PointsDigital Signal Processing (DSP) emerged in the mid-1970s, enabling musicians to simulate acoustic spaces and reproduce many…
https://www.physicsforums.com/insights/wp-content/uploads/2018/09/amplifier.png 135 240 Greg Bernhardt https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Greg Bernhardt2014-08-11 15:28:112026-02-16 15:30:55Studio in a Box: Learn About Digital Modeling Amplifiers

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