Circuit Lab: Sketch, simulate, and share schematics

Circuit Lab is a online electronics design suite, incorporating schematic design and simulation. It’s free of charge, and allows you to share your designs online. CircuitLab is a suite of web-based electronics design tools, including the first web-based circuit simulator with the power and accuracy needed for board-level design tasks. Explore example circuits and draw […]

Scheme-It: Digi-Key online schematic editor

Digi-Key has an online schematic editor known as Scheme-It. “Scheme-it is an online schematic and diagramming tool that allows anyone to design and share electronic circuit diagrams. The tool includes a comprehensive electronic symbol library and an integrated Digi-Key component catalog that allows for a wide range of circuit designs. Additionally, a built-in bill of […]

Testing post integration with Google+ this week

If you’re a Google+ social networking fan, we’ll be experimenting with post syndication on our Google+ page this week. As always, we don’t use social networking features malware widgets on DangerousPrototypes.com to better protect your privacy. We do syndicate posts to Facebook, Twitter, and now Google+ if you’re into that.

We get letters: More SEO and Realize Inc rapid prototyping spam

I need your help. Realize Inc. is a competitor of mine. I fired my SEO firm for spamming everyone. However, I’m now on page 2 while Realize is top of page 1. They have an unfair advantage over me because I won’t engage in spamming practices. Is there any way that you know of to […]

Dangerous Prototypes 3D project models

We’ve started to build SketchUp 3D models of our projects. To automate the process we’re using the EagleUp export/import script. It builds a 3D model of the PCB and arranges models of components onto the board. Sounds simple right? It is pretty easy, but you still have to find or build models for all the […]

NoDaddy: Small outage while we leave GoDaddy

There may be a few moments of outages here and there. We transferred our domain registration from GoDaddy.com to Name.com. There’s a couple reasons. First, you may have heard about the kerfuffle where GoDaddy supported a particularly noxious piece of anti-piracy law called SOPA. That’s not cool. They’ve lost a fair few big customers over […]

Realize INC rapid prototyping spam, why most SEO is garbage

Over the last week a rapid prototyping company in Indiana, Realize INC, showed up in spam posted in the forum from several user accounts. This is the first spam to make it through our spam hammer filter with a link intact. By all accounts it was really well done spam. Since they are a real […]

Getting started with the STM32F4-Discovery board and ChibiOS/RT

Giovanni writes to inform us about his guide regarding the STM32F4-Discovery. This article will explain how to get started with the recently released STM32F4-Discovery board using ChibiOS/RT. This board is really cheap (below $20) and is an excellent evaluation platform for the STMicroelectronics Hi-Performance & DSP STM32F4 family. Via the contact form.

Parallax KickStart tutorials

Anticipating an increase in interest in their products now carried at Radio Shack and other retailers, Parallax has posted a number of useful tutorials on their Getting Started with Parallax Wiki Google code site. Designed to bring beginners up to speed with coding and interfacing peripherals with the Propeller multi-core MCU, the Basic Stamp module […]

Twitter plugin fail and new plugin test

On Monday the usually trusty WordPress Tweeter plugin that pushes posts to Twitter stopped working. It wasn’t obvious until yesterday when there were no replies, and lots of complaints, about free PCB Tuesday. WP Tweeter hasn’t been updated in a long time, so we found something fresher. This post will hopefully be syndicated by the […]

CadSoft releases EAGLE Version 6 for beta testing

Eagle has released beta Version 6 of their CAD software for public testing. They note: We suggest that only users who already have experience with previous versions of EAGLE participate in the beta test. If you are new to EAGLE please use our current release version. CadSoft notes that the beta version is NOT for […]