WolframAlpha for electronics nerds
Here’s what searching for 150 ohm resistor gets you. Awesome! Other interesting queries: op amp, circuits, transformer. What’s your favorite query?Filed under: Hardware Design, Product, Review
View ArticleNote to self: don’t use expensive test equipment with unverified circuit
Expensive test equipment, especially those that have lax input protection, must be the last to be used with unverified circuits and prototype boards. I know it is obvious to the experienced, but...
View ArticleFritzing to design and prototype electronics circuits
I have been playing with Fritzing lately, and I have to say I am impressed. It is seductively easy to create and document electronics designs, and turn them into beautiful working circuits. Here’s an...
View ArticlePrototyping a PCB using LPKF ProtoMat S62
The last time I designed my own PCB, in 1995, I used parchment (butter) paper and stickers. The fabrication was contracted out to a third-party. Times have changed, we now have simple circuit design...
View ArticleCase for Raspberry Pi printed with MakerBot Replicator 2
Being able to cheaply produce 3D prototypes makes MakerBot Replicator amazing. We recently acquired a Replicator 2 at work, which we used to print a case for Raspberry Pi Model B Rev 2. Here’s the...
View ArticleWolframAlpha for electronics nerds
Here’s what searching for 150 ohm resistor gets you. Awesome! Other interesting queries: op amp, circuits, transformer. What’s your favorite query?Filed under: Hardware Design, Product, Review
View ArticleGetting Started with the ESP-03
The ESP-03 is a very affordable Wi-Fi module containing the ESP8266EX chip by Espressif. The latter has become very popular among makers who want to affordably add wirelessly controlled smarts to...
View ArticlePCB Design Software
Altium Designer is the design software that I’ve been using on a regular basis because we’ve got a license at work. It doesn’t come with too many components but more can be downloaded online. Creating...
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