APRS Cave-Link utilizes the amateur radio’s Automatic packet Reporting System (APRS) inside caves to get their setting data (and other messages) out. Imagine that you’re coordinating a big scale search-and-rescue objective in a cave. You requirement to understand where all your groups are, as well as whether or not they’ve discovered anything. however exactly how […]
We love a good line-following robot project and this really hits the spot. It’s got sharp edges, congeries of solder bridging, and look in any way those jumper wires! despite its appearance it puts in a performance that won’t disappoint. It uses a dsPIC33 to read from half a dozen analog sensors on the bottom […]
This invertebrate gripper utilizes air pressure to get onto objects. The trick is all in the design. however you don’t have to reinvent the wheel. If you’ve got a 3D printer you can comply with this guide to make your own. The gripper is made from silicone. The technique is in developing an inner structure […]
We discover it discouraging when battery operated consumer electronics don’t include a method to link an outside power supply. We try not to purchase disposable alkaline cells if we can prevent it, as well as this dummy battery AC adapter hack will aid in our mission. The battery compartment shown above is for a motorized […]
YouTube channels unboxing their latest “Play button Award,” a replica of the popular logo in silver, gold, or faux-diamond depending upon the popularity of the channel, are getting passé. however a metalworking channel that makes its own copper Play Button award to celebrate 25,000 subs is something worth watching. [Chris DePrisco] is a bit of a jack-of-all-trades, working […]
A few months ago, [wermy] built the mintyPi, a Raspberry Pi-based gaming console that fits inside an Altoids tin. It’s amazing — there’s a composite LCD, an audio DAC, and a chopped up Nintendo controller all connected to a Raspberry Pi for vintage gaming goodness on the road. Now, there’s a new mintyPi. The mintyPi […]
[Sebastian] works at an engineering business testing cars and truck ECUs, head units, as well as all the confusing wiring harnesses discovered in the contemporary automobile. It’s great work, however not precisely fun, so [Sebastian]’s bosses bought a foosball table so the workers might unwind. The foosball tables have been there for a number of […]
now you can experience the enjoyment felt for centuries by ice fisherman thanks to this cellular-capable tip-up. For the uninitiated a bit ice fishing primer may be in order. The majority of what you see above is a common tip-up rig for ice fishing. essentially it lets you set numerous baited lines as well as […]
This Starcraft controller was created as a contest entry. The goal of the contest was to supply a custom-made controller for the Starcraft Real-Time-Strategy game that shared a few of the features seen in very first person Shooter controllers. The style started as rough sketches. From the there button design was prototyped before really building […]
Really. As this incredibly narrated talkie photo from 1939 will attest, keeping even one decrease of water from penetrating undersea cables is of the utmost importance. How do they do it? Many, many layers of protection, including a number of of jute wrapping. The video centers on splicing a new cable to an existing one […]