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14 Results for "%s"

  • Explain to me like I'm 9
  • .Stack entry     by Zach
  • What's the best place to learn everything about electronics such as designing and making your own pcb's, why you put what part where and how to get started, ...for free? Also is there such a place with clear and distinctive photo's?

  • My experience using a PCB fab service
  • .Stack entry     by Ken Yap
  • One of my goals for my retro 8085 SBC project (https://hackaday.io/project/164087-8085-sbc) was to learn to get a PCB fabricated by Internet order. Perhaps my newbie experiences will give those of who have not tried this yet an idea of what's involved....

  • Would you buy an ultrasonic kit?
  • .Stack entry     by Peter Walsh
  • I designed and built an ultrasonic system for my Hackaday prize entry (https://hackaday.io/project/4689-improve-the-haber-process). My goal was to have a system for exploring the Haber process, which I now have.The specs and design...

  • Best Wireless Communication Protocol
  • .Stack entry     by Matthew Carlson
  • So I'm working on an IoT project that needs to be low cost. I need some way for a very basic PIC or some other type of MCU to communicate with a base hub (raspberry pi maybe?). The keys are low power, low data throughput, small PCB footprint, and...

  • Eagle CAD new version 8 ! BIG CHANGES

  • .Stack entry     by Yahya Tawil
  • Did you saw the last version of Eagle Ver 8? https://twitter.com/ADSKEAGLE/status/830126923539939328After a quick review, I found some major changes:-You must sign-in/create an account in the first run of the free version.-A new tool called "Past...

  • Help reverse engineering electric longboard control logic
  • .Stack entry     by ryan
  • I'm not going to mention the brand incase there's any issues with that but a friend recently gave me a beat to hell electric longboard without the charger or controller. I'm not too worried about the charger since I'm probably going to open up the batteries...

  • Software for inverse parallel kinematic equations
  • .Stack entry     by Hacker404
  • Hi, I am looking for some software to help code the inverse kinematics of a parallel robot. I looked at OpenRave but every example is a series robot. I am happy to learn a new language to achieve this, Python seems common. The link is to the...

  • OSI 300 Remake board files?
  • .Stack entry     by x86 FanBoy
  • I've spent the last couple hours reading about the OSI 300, a "Computer trainer" from the mid 70's. You can find some info on it here:http://web.archive.org/web/20150612170424/http://retro.hansotten.nl/sample-page/6502-sbc/osi-model-300-computer-trainer/A...

  • Alternative to HT16K33 for a common-anode bi-color matrix?
  • .Stack entry     by deʃhipu
  • The bi-color matrices I ordered turned out to be common-anode ones, and not common-cathode as I expected. This means that I can't drive them with the HT16K33 chip as I planned, as it only has 8 cathode pins. I can't even use two such chips to drive the...

  • Spray on clear acrylic coating to protect a PCB
  • .Stack entry     by Ken Yap
  • I'm thinking of making a project with retro THT ICs and LEDs on a PCB for friends and mounting it unadorned—it's meant to look geeky—in a photo frame like this. (Buttons are on the PCB, power is supplied by micro USB cable from a phone charger.)https://www.officeworks.com.au/shop/officeworks/p/promenade-frame-6-x-8-with-4-x-6-opening-brown-ur90205927However...

  • Contest to solve wealth inequality
  • .Stack entry     by Peter Walsh
  • I was considering funding a HAD contest about solving wealth inequality. (I have money set aside for the prize.)Basically, a completely fair trade simulation will show that wealth inequality will eventually arise, even when the trade is completely...

  • My experience with OpenFixture (chat with @morgan)
  • .Stack entry     by Arya
  • <<< - morgan>>> - me <<< Hey bud, you've used Open Fixture before right? what acrylic thickness do you recommend?>>> hey! I don't have any particular recommendations wrt thickness, I used 4mm and was satisfied>>> I also double-cut the "hinge" parts,...
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