Technology

EMSL’s Drink-Making Unit 2.1

EMSL’s Drink-Making Unit 2.1

Having built my own drink-making robot one–it’s hard!–I appreciate a sweet drinkbot. Windell and Lenore of Evil Mad Scientist Laboratories continue to refine DMU, swapping out pumps and trying new angles on drink recipes, while still keeping the sweet Erlenmeyer flasks that set the drinkbot apart. Drink-Making Unit 2.1‘s angle is to offer six flavor […]

Open Source Hardware Survey

Open Source Hardware Survey

Adafruit’s johngineer posted the Open Source Hardware Community Survey today. Our goal is to arrive at a better understanding of who we are as a community, why and how we use/make open-source hardware, and how our practices and numbers are changing over time. For this purpose, we are asking all those who use and/or develop […]

Maker Hangar Episode 5: Servos

Maker Hangar Episode 5: Servos

In Episode 5 of Maker Hangar, Lucas Weakley teaches us about servos, these are the little motors that move the control surfaces on RC planes. We learn about the different parts of a servo, and what each of them do. We see how to classify servos by their sizes, weights, and strength. Lucas also goes over the different types of linkages and the techniques on hooking up control surfaces.

Antique Raspberry Pi Internet Radio

Antique Raspberry Pi Internet Radio

It seems to be a popular thing to do, turning your Raspberry Pi into a streaming audio player for internet radio stations. However, I’m especially impressed with Florian Amrhein’s Digital Vintage Radio. The Oxford-based maker used the antique dials to control the volume and tune in stations, but the best part is how he used […]