New Heights for Hot Glue [Maker Update]
This week on Maker Update: a rocket made of goop, new clothes hangers just dropped, Google search for your parts, and interrupting your projects.
Access Granted [Maker Update]
This week on Maker Update: text for your chest, a robot that writes on tape, thumb actuated throttles, hot glue gem charms, threaded inserts, and beer crates for your batteries.
Extensive Modifications
This week on Maker Update: a Transforming Bicycle, Bench modifications with Trash, A Glowing Etch-A-Sketch, Robot Hands, Expensive Lumber and How to Use Any Filament.
Favorite Tool Finds Under $10
Tools:
CANARY Corrugated Cardboard Cutter
http://amzn.to/2yOt9IB
Fiber Fix
http://amzn.to/2kwhGHH
DIY Flip Digits [MakerUpdate #105]
This week on Maker Update, servo-powered flip digits, an animated GIF photo booth, remote controlled LED eyes, a pair of ping pong launchers, soldering brass rod, interactive Totoro, and an F-clamp that can roll.
FastCap Babe-Bot Glue Bottle Review
This is the FastCap Babe-Bot (Amazon link). It is a 4-oz. bottle made for glue. I’ve got mine filled with wood glue. They also make a bigger 16oz. version but I find this one a little more handy.
TechShop 2.0 [Maker Update #63]
This week on Maker Update, a Bluetooth boombox with a built in visualizer, TechShop bounces back, a Circuit Python pixel painter, animatronic eyes, and glue tips for cosplay. This week’s Cool Tool is the Bucket Boss Parachute Bag.
Wake Up! [Maker Update #58]
This week on Maker Update, a meme alarm clock, solar balloons, an Imperial rocker, bending PVC with sand, AxiDraw XL, and hacking wheelchair motors. This week’s Cool Tool is the Surebonder Pro2-100 glue gun.
Arduino Time, the Hard Way [Maker Update #28]
This week on Maker Update: telling time with a rack and pinion Arduino clock, a knitting machine you can buy, a Pi photo booth that won’t let you down, my favorite glue tool, hammerhead Pi pins, and Maker Faires.
Link to the FastCap Babe-Bot bottle featured on Cool Tools (using this link supports our show):
http://amzn.to/2ni1Ls3
Review: NeoPixel Goggle Kit
This Halloween, I decided to dress up as a mad scientist. Kind of obvious, I know, but a great excuse to wire up this Adafruit Neopixel Goggle Kit I had sitting around.
To be perfectly honest, I’ve never had an easy experience with Neopixels. Somehow I always manage to burn one out, or get an unexpected glitch. My hope was that this kit would provide me with a guaranteed success, and I’m happy to say that it delivered.
The kit comes in a box with most everything you need including a Trinket micro controller (basically a tiny Arduino), a pair of plastic costume goggles, two Neopixel rings, multiple colors of wire, a surface mount JST battery connector, a small rechargeable battery pack, and USB battery charger. You will need to supply your own micro USB cable for loading code, and devise your own diffuser for the lenses (plain copy paper works fine).
You’ll also need a few tools, including a soldering iron, solder, hot glue, E6000 adhesive (optional), wire cutters/strippers, and a computer.
No printed instructions are, but the online documentation is ample and detailed, plus you’ll need to go online to download the code required for the Trinket to do its magic.
Right off the bat, the instructions have you soldering a small surface mount JST connection to the Trinket. This allows you to run the Trinket from the included battery pack, but it’s also a likely stumbling block for anyone just beginning with soldering. It’s a delicate operation.
Wiring the two Neopixel rings also presented some challenges. Despite the documentation, it was hard to get a clear idea of exactly which wires ran to which areas of the rings. After thinking it through, I came up with the right solution — but again I think this is an area where someone without experience might lose hope.
Before glueing everything in place, you’re advised to load the Arduino code to the Trinket and see if everything’s working as planned. Though the Trinket is Arduino IDE compatible (meaning it can connect to the standard Arduino software), you will need an additional download and adjustment to get things working. Again, another bump in the road for a beginner.
The Instructions also advise reinforcing some of the wiring with a few globs of E6000 adhesive. I didn’t have any, but having seen it used in so many other projects I took it as a great excuse to walk to the hardware store and buy some. Securing the rings into the goggles required hot glue, which I had plenty of.
The end result looks great and I’m happy with how these turned out. For a unique costume or cosplay showpiece, I think the $40 price of the kit is a good value. It should be noted that you can’t see through the goggles once they’re complete — they’re just meant to hang out on your head and look cool.
Cool things I learned with this kit:
-Programming a Trinket board
-Chaining together multiple NeoPixels
-Using E6000 to provide strain relief on electronic wiring
-Working with and recharging small LiPo battery packs
-Surface mount soldering (JST on Trinket)
What to watch out for:
-A little bit of tricky surface mount soldering
-Configuring Arduino software settings for use with Trinket
-Aligning Neopixel rings in goggles for symmetry
-Devising your own diffuser for the lenses (I used Frisket film)