Thermistors are pretty cool little items. They convert heat into resistance. By having the temperature available as resistance, you can use the value to control other things like circuits and programs. Photo cells do the same thing with light, and they are in lots of common devices from night lights to dimmers on clock radios. […]
This remote controlled robot kit called “Tornader” spins around in every direction and seems like a pretty successful way to make your pets go crazy. Best of all it comes in a kit that you can put together in less than an hour. Elekit Kit via DVICE
This morning, Ed Baafi, Amon Milner, Jacob William, and a number of the youth leaders at Learn 2 Teach, Teach 2 Learn developed an idea of how to teach electricity to youth with a new kit idea. What we are looking to do is reinvent the Alternative Energy module in the summer program. The kit […]
We can thank instructables user arcticpenguin for this excellent explanation of cross-head, cross-point, cruciform, and square drive screws and drivers! These screw types have a “+” shaped recess on the head and are driven by a cross-head screwdriver, designed originally for use with mass-production mechanical screwing machines. There are a few other recessed drive screws […]
Certainly there are lots of electronics and kits that have entered Makers’ lives lately. Some people already know how to solder, but many people are just getting started. Amy posted a comment voicing her frustration at learning the seemingly guild like skill of soldering. Below are my notes to Amy, which seemed like it would […]
One of my first builds for the MAKE blog was the mint tin fume extractor. I was hoping someone would make a version and post it on the web, and it finally happened. Thanks for the link Phil, and a big Thank You to Shawn for posting a video of your mint tin fume extractor. […]
Chad sends this on how John Sweeney survived the recent bad patch of weather in the Northeast by using his hybrid car to power many devices in his house. During an ice storm last week Sweeney, of Harvard, Mass., powered his house by hooking it up to his Toyota Prius. The Prius, a hybrid vehicle, […]
