A few months back I took an interest in building a quadcopter. I decided to go the entry-level route and picked up a cheap quad that gets praised on /r/multicopter, the Hubsan X4. There are a few versions of the Hubsan X4: H107L - Standard H107C - Camera H107D - FPV The H107C only costs $10 more, but I don’t think it’s worth the weight of the camera and the extra energy to power it....

Preface A few months back I joined the Massdrop group buy for the ErgoDox. If you don’t know what Massdrop or a group buy is, basically it allows you to join in on a bulk purchase of a product so the group can get a lower price. Since the ErgoDox requires cooperation from component vendors, a PCB manufacturer, and a company that can do laser cutting, it took absolutely ages for the kit to arrive....

In today’s episode, I’ll be featuring the Electric-Avenues PA2V2. After about a week’s use, I’ve been very pleased with the audio quality this pocket amplifier can produce. The PA2V2 is short for Pocket Amplifier 2 Version 2 and is hand made here in Canada. This amp has a full ABS plastic enclosure and uses a ruby red translucent faceplate to hold the components on the front. The faceplate also allows you to see some of the components on the inside and the bright LED that illuminates when the power switch is on....