The Maker Geek Roundup aggregates information of interest to makers everywhere. Topics include .NET Micro Framework, CNC, 3d Printing, Robotics, Microsoft Robotics Studio, Electronics, General Maker stuff, and more. If you have something interesting you've done or have run across, or you blog regularly on the topics included here, please send me the URL and brief description via thecontact link.

3d Printing and CAD/CAM/CNC

• Build a Laser 3D Printer - Stereolithography at Home (Instructables)
• Quality - Open Source for the Win (Part Deux) (RepRap Blog)
• Turning the C64 into a CNC machine | A Commodore Geek's Blog (mos6502)
• ReplicatorG 0028 - Moar Great Features (MakerBot Industries)
• Shapesmith - An Open Source Web-based 3D Modeler (MakerBot Industries)

.NET Micro Framework (Gadgeteer, Netduino, GHI FEZ, etc.)

• A Command Push-Button for .NET Gadgeteer (Integral Design)
• Netduino Controlled LED Cube (Channel 9)
• .NET Gadgeteer Relay Circuit using DigitalOutput Interface (Integral Design)
• Building a mini RGB LED video wall using a Netduino and an Adafruit LPD8806 LED strip - PIX-6T4 (Pix-6T4)
• Synchronize the Clock with a Reference Server on the Internet (English) (Integral Design)
• Using the .NET Gadgeteer DigitalOutput Interface (Integral Design)
• Dottie; BoeDuinoBot.Net (Rodaw)

Arduino

• apps4arduino - Meters for Arduino on iOS, Introducing Wijourno! (Robotgrrl)

Other Micro Controllers (PIC, AVR, ARM and more)

• The $25 Computer (Electronics-Lab.com)
• Photoresistor and an ATmega168 ADC (Jumptuck)

General Electronics

• Voltage Divider (Jumptuck)
• Voltage regulation with our friend the 7805 (Jumptuck)

Synthesizers, MIDI and Electronic Instruments

• Casio DG-20, power supply (My DIY Blog)
• Update: Firmware, micro, SE Code and Shipments (Meeblip)
• Fabbing a guitar tremolo stompbox (Hack a Day)

RC / *copters and Robotics

• The Motion Tracking Robot Controller (Microsoft Robotics Blog)
• RoboBrrd Building Video 1 (Robotgrrl)
• Giant Mars rover set for Saturday Launch (Adafruit Industries)

Commodore!

• Commodore USA releases a new OS! | A Commodore Geek's Blog (mos6502)
• The Great Giana Sisters on Android | A Commodore Geek's Blog (mos6502)