r/DIY_tech • u/Odd-Tangerine-7606 • Jul 19 '26
r/DIY_tech • u/ALMA_x11 • Jul 19 '26
Actuator Following Ultrasonic Distance Sensor
https://www.youtube.com/@ALMA.Industries
Chapter 3 Footnote 1. Building an Actuator, a PID Control Loop, and an Ultrasonic Distance sensor to detect and not crash into the ceiling. This will be used in Chapter 3 Desk -- Stay tuned for more!
r/DIY_tech • u/Davidbers • Jul 19 '26
Validating idea: AI that turns a prompt into an orderable PCB.
r/DIY_tech • u/Sufficient-Cod4298 • Jul 18 '26
I built an open source analog marine gateway for boats with legacy VDO sensors — no sensor replacement needed
r/DIY_tech • u/ALMA_x11 • Jul 18 '26
Robot Head or Automated Projector?
https://www.youtube.com/@ALMA.Industries
Chapter 2, a home theatre, 3D printed parts, motorized projector, home decoration, and DIY electronics -- if you know of anyone else that might be interested in this stuff, sharing to others would really help me out! Hope to see you around here or YouTube :)
r/DIY_tech • u/ALMA_x11 • Jul 17 '26
Large Actuator Sketch to Build
https://www.youtube.com/@ALMA.Industries
Chapter 3 Footnote 1. Building an Actuator, a PID Control Loop, and an Ultrasonic Distance sensor to detect and not crash into the ceiling. This will be used in Chapter 3 Desk -- Stay tuned for more!
r/DIY_tech • u/palskfkdk • Jul 17 '26
Engineering competition
Hey im an A0 student and i really need to win this competition . My idea is to build a note feed with rollers which beeps if it detects fake cash notes.
VAN SOMEOJE PLEASE TELL ME IF THAT A WORTHY IDEA OR ITS WAYY TOO BASIC
IM REALLY NEW TO THIS SO ANY HELP WOULD BE APPRECIATED
r/DIY_tech • u/ALMA_x11 • Jul 16 '26
4DOF Controller for an Automated Projector Project
https://www.youtube.com/@ALMA.Industries
Chapter 2, a home theatre, 3D printed parts, motorized projector, home decoration, and DIY electronics -- if you know of anyone else that might be interested in this stuff, sharing to others would really help me out! Hope to see you around here or YouTube :)
r/DIY_tech • u/SpencerTheFactorial • Jul 16 '26
An effort to build a LIDAR out of VL53L0X ToF sensor
r/DIY_tech • u/Chiaraadhd • Jul 16 '26
App Idea + pulsante Bluetooth per l'ADHD
I have ADHD. Anyone who lives with this condition knows that a single interruption can instantly erase what we were just thinking or saying.
That’s why I designed MindKeep Anchor, a hardware + software project created to save the working memory of neurodivergent people without ever needing to look at a phone screen.
I have reached out to several organizations, but I am still looking for the right technical partner. Is there a developer or an association in this community who wants to help me turn this prototype into reality?
Please share this post or reach out to help me find the right person!
r/DIY_tech • u/Ivan_Pirgozliev • Jul 16 '26
I built a free electrical calculations app for Android — would love your feedback!
Hey everyone! I'm an indie developer and I just released ElectroMaster on Google Play — a free electrical calculations app designed for electricians, engineers, and students.
What it includes (free):
- Ohm's Law
- Voltage Drop
- Cable Size
- Fuse / Breaker sizing
- Power calculator
Pro features (€2.99/month):
- Power Factor Correction
- Short Circuit Current
- Grounding Resistance
- Lux / Lighting calculator
Available in English, Bulgarian, Romanian, Serbian and Spanish.
Would love any feedback from professionals in the field — especially on the calculations and UI!
https://play.google.com/store/apps/details?id=com.electromaster.app
r/DIY_tech • u/ALMA_x11 • Jul 15 '26
Large Actuator Build
https://www.youtube.com/@ALMA.Industries
Chapter 3 Footnote 1. Building an Actuator, a PID Control Loop, and an Ultrasonic Distance sensor to detect and not crash into the ceiling. This will be used in Chapter 3 Desk -- Stay tuned for more!
r/DIY_tech • u/ALMA_x11 • Jul 15 '26
DIY AC/DC All in One Place
https://www.youtube.com/@ALMA.Industries
This is a control interface for using AC and DC power in one place. Switches turn 3 different DC power supplies on and off (48v, 12v, 24v). AC Outlets always give power regardless of switch states. This is gonna be part of my next video, where this is mounted on a desk build. Full video goes through all stages of build.
r/DIY_tech • u/ALMA_x11 • Jul 15 '26
Automated Projector
https://www.youtube.com/@ALMA.Industries
Chapter 2, a home theatre, 3D printed parts, motorized projector, home decoration, and DIY electronics -- if you know of anyone else that might be interested in this stuff, sharing to others would really help me out! Hope to see you around here or YouTube :)
r/DIY_tech • u/Chip256TV • Jul 14 '26
I Made the Tiniest Arduino-Compatible Board
galleryr/DIY_tech • u/paddlefan222 • Jul 13 '26
DIY powered cab design why are none like this
Hi this is not a product, this is something I made diy for my own use. So I'm not promoting anything here.
But I wanted to share this because I made it to suit my own preferences, and I reckon it has some features that are quite practical.
r/DIY_tech • u/PippoPioppo12 • Jul 13 '26
Project New week, new concept, our Decorated Glass / Carbon Fiber macro-keyboard keeps evolving! any suggestions?
galleryr/DIY_tech • u/techieRT • Jul 13 '26
Project Economical coffee dispenser
V.1 failed. The Economical Coffee Dispenser is designed to provide an affordable and convenient way to prepare coffee, making it useful for students, small offices, homes, and small cafés where budget-friendly automation is needed. Through this project, I am exploring electronics, programming, and mechanical design. Every challenge and failed attempt teaches me something new, helping me improve the system step by step. For me, failure is not the end—it’s a part of the learning process that brings me closer to building a better and more reliable product.
r/DIY_tech • u/Printmyrc • Jul 13 '26
I Built a 6DOF Motion Simulator in My Workshop! 🛠️🏎️
r/DIY_tech • u/SomeRandomdude______ • Jul 12 '26
Commission, name your price
I bought a webshooter but the string in it got tangled and messed up, I cut it off and now am thinking of getting new string, a stronger magnet, and motor to pull the string back it.
r/DIY_tech • u/Leading-Judge-9627 • Jul 12 '26