3D Printer Photos

I recently built a “Mendel90” 3D Printer!  I purchased it as a kit from the original designer.  It took about 1 week to put together and calibrate.  It now prints parts out of PLA or ABS plastics (available in various … Continue reading

Homemade Speakers

I designed two sets of computer/general TV speakers using the affordable Tang Band W3-881SI from Parts Express (no longer available!). Using the parameters listed in the driver datasheet and the design equations found in “Introduction to Electroacoustics & Audio Amplifier … Continue reading