Newsletter 4/20/14By Penolopy Bulnick in CircuitsWebsites1,1852FavoriteNewsletter for Sunday April 20, 2014.Newsletter for Sunday April 20, 2014.Make an Oscilloscope Using the SainSmart Mega2560 With the TFT LCD Shield and the 3.5 "color Touch Screenby johnag in ArduinoAugment Your Reality With the ITorch Raspberry Pi Flashlight Projectorby MrTravisHiggins in GadgetsBuild Your Own Batteries!by Constructed in ElectronicsDutch Dyed Easter Eggs With Flowers & Onion Skinsby Yannietb in HolidaysCoiling a USB Power Cordby pizzidave in Life HacksVintage-Style MP3 Radioby WelshWoodWorking in WoodworkingThe Allen Hydrautomat, a Working Paint Tin Model.by petercd in WaterEtching Large Metal Itemsby knutknackebröd in MetalworkingCar Decal Sticker - Made With a Vinyl Cutterby drewSaysGoVeg in CNCBike Wall Mountby Antonio Herrera in BikesDIY Universal Robot Gripperby DIY Hacks and How Tos in RobotsMake a Marble Machines Boardby tinkeringstudio in EngineeringSpecial Effects Fireball Shooterby nodcah in Pranks, Tricks, & HumorHolocron: Build a Star Wars Thumb Driveby nomuse in Costumes & CosplayArduino Robot V2 (Fast) Also Voice Controlledby ThisIsSteve in Arduino