slip ring connectors
donkey submitted a new Showcase Item: slip ring connectors so I got a 3d printer and more than anything I wanted to make some slip ring joints for a project. the first batch are currently being...
View Articleled display
Davedpg submitted a new Showcase Item: led display Hi all, newbe here. Need help re: 7 segment numerical display. What I have is a bcd output @5v. I have the truth table and can do only so much. ATM...
View ArticleInfrared control for motorised projector screen
KiWiMorgs submitted a new Showcase Item: Infrared control for motorised projector screen Hello everyone, I'm looking for some help please to convert my RF controlled projector screen to IR,...
View ArticleRemotely open/close motorised front gate via text message
CustomTrading submitted a new Showcase Item: Remotely open/close motorised front gate via text message Open or close my front gate via a text message. Unless there is a better way, the main project...
View Articlerecreating the wheel... or a 3d printer
donkey submitted a new Showcase Item: recreating the wheel... or a 3d printer ok for my big project log, the design phase is the start. standard 3d printers are becoming more and more user friendly....
View Article24v stepper controlled by aruduino
bigone5500 submitted a new Showcase Item: 24v stepper controlled by aruduino I finally have a 24v power supply and want to control a stepper with an arduino. Never done this before and think it should...
View Articleself monitering chair
uday kumar submitted a new Showcase Item: self monitering chair Needed an sensor or a electronic device. A reciver should react only when transmitting device is perpendicular to the reciver .. Note...
View ArticleVARIABLE VOLTAGE LAB POWER SUPPLY USING PSU
Kiwi submitted a new Showcase Item: VARIABLE VOLTAGE LAB POWER SUPPLY USING PSU I am an Automotive Electrician, so needed a power supply that could provide the range of voltages found on 12 volt and 24...
View ArticleM.U.N.T.E.R. (Z80-based computer)
Raven Luni submitted a new Showcase Item: M.U.N.T.E.R. (Z80-based computer) I thought I'd make an official thread for the various stages of this project as I complete them. View attachment 16658 I've...
View ArticleBuilding a small FPGA based co-processor to encrypt serial data.
Ewan Lister submitted a new Showcase Item: Building a small FPGA based co-processor to encrypt serial data. Hi, I have started a new blog post where I am designing an encryption engine that can be...
View ArticleACTUATOR
Lavaguava submitted a new Showcase Item: ACTUATOR I saved up for ages to build an expensive project, this is the project I chose. The robot is of completely original design and is an ongoing project as...
View ArticleMind & Infra Red Controlled Robot Car
Spike124 submitted a new Showcase Item: Mind & Infra Red Controlled Robot Car Read more about this showcase item here...
View ArticlePCB laminates' effects on data
ethila submitted a new Showcase Item: PCB laminates' effects on data Taking this somewhat ambiguous subtitle and putting some parameters and definers around it, the topic that this article addresses is...
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Design by Modelling
Hellmut1956 submitted a new Showcase Item: Design by Modelling Hi friends, I want to present an important project that has come up during my project of building from scratch a sailboat model. I use...
View ArticleDesigning Your Circuit
ethila submitted a new Showcase Item: Designing Your Circuit Determining Your Goals The first step in designing the perfect PCB is to have a well-defined set of goals that you would like your design to...
View ArticleShort/open detection with optocoupler in a h bridge with arduino?
sergio21345 submitted a new Showcase Item: Short/open detection with optocoupler in a h bridge with arduino? Hi folks… Let me explain you how I want anyone else to help me, ha ha… Working principle for...
View ArticleTic Tac Toe, Human vs Machine using flip flops
Devany submitted a new Showcase Item: Tic Tac Toe, Human vs Machine using flip flops hi everyone, as one of my final projects of the semester i have to make a tic tac toe game, human vs machine using...
View ArticleHacking a Mattel Mindflex Headset for Brainwave Control
Old Steve submitted a new Showcase Item: Hacking a Mattel Mindflex Headset for Brainwave Control Read more about this showcase item here...
View ArticleAmbient Light for computer (backlight for your PC) - PART 1
RafPe submitted a new Showcase Item: Ambient Light for computer (backlight for your PC) - PART 1 Welcome everyone, I wanted to share you with you the first part of my project. As we probably all have...
View ArticleLM4702 ultra hifi audio amplifier
swagguy8 submitted a new Showcase Item: LM4702 ultra hifi audio amplifier i'm still in high school, so don't expect much progress on this as i have a limited budget so i'm making a hi-fi amp. i was...
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