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Category: Hackaday

Which Wireless Tech is Right for You?

May 5, 2016

It seems these days all the electronics projects are wireless in some form. Whether you choose WiFi, Bluetooth Classic, Bluetooth Low Energy, ZigBee, Z-Wave, Thread, NFC, RFID, Cell, IR, or even semaphore or carrier pigeon depends a lot on the constraints of your project. There are a lot of variables to consider, so here is…

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Searching For USB Power Supplies That Won’t Explode

April 27, 2016

USB power supplies are super cheap and omnipresent. They are the Tribble of my household. But they’re not all created equal, and some of them may even be dangerous. I had to source USB power supplies for a product, and it wasn’t easy. But the upside is that I got to tear them all apart…

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How to Know When an Accelerator is Not Right For Your Startup

April 18, 2016

A few weeks ago we ran an article on the benefits of accelerator programs. While I agreed with almost everything in it, the article still bothered me, and I wanted to start a discussion about when an accelerator is not appropriate. So many startups are regularly asked “have you thought about Kickstarter? Shark Tank? Are you raising…

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Tools of the Trade – Solder Paste Dispensing

March 10, 2016

The general process of circuit board assembly goes like this: You order your PCBs. You also order your components. For surface mount components, you apply solder paste to the pads, put the components on top, and then heat the board up so the solder paste flows and makes a bond. Then for through hole components you…

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I am a writer for Hackaday.com!

February 17, 2016

I’m now a writer for the popular web site Hackaday.com. I’ll be writing regular pieces about startups and technology and being a badass engineer and hacking stuff together. I’ll be posting links to my articles here as well. I won’t post all my articles here, just the ones that are all me, called Original Content….

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PCB Design Guidelines to Minimize RF Transmissions

January 26, 2016

There are certain design guidelines for PCBs that don’t make a lot of sense, and practices that seem excessive and unnecessary. Often these are motivated by the black magic that is RF transmission. This is either an unfortunate and unintended consequence of electronic circuits, or a magical and useful feature of them, and a lot…

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Bob Baddeley

I am a computer engineer experienced in developing products from proof of concept through mass production. I want to have a positive impact on the world.

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