Swumanoid: a swimming humanoid robot

If you just happen to find yourself at the Fifth International Symposium on Aero Aqua Bio-Mechanisms this August in Taipei, you might get a chance to see this half sized swimming humanoid. Swumanoid was created by researchers at the Tokyo Institute of Technology by doing a 3d scan of a human, then simplifying the shapes and breaking them up to … Read the rest

Calculating with 3D printed gears

Here’s a 3D printed electromechanical computer built by [Chris Fenton] over at NYCResistor. It uses plastic registers printed on a Makerbot, a bunch of pogo pins, and business-card sized punch cards capable of storing 32 bits of instructions and data.

In case you’re wondering, this isn’t the first time we’ve seen [Chris]‘  FIBIAC. Since the last update, [Chris] managed to … Read the rest

Adding a router and wireless camera to a remote controlled helicopter

Last Christmas, [bonafide] received a WiFi enabled remote control helicopter from his employer. The heli is an interesting bit of kit, able to be controlled with an Android or iDevice. Being the good tinkerer he is, [bonafide] took a screwdriver to his Wi-Fli Bladerunner Helicopter and reengineered the toy to use an off-the-shelf wireless router.

The protocol used by … Read the rest

[Balint] is starting a software-defined radio tutorial series

A few months ago, we saw a hack where a $20 USB TV tuner was transformed into a software-defined radio capable of reading GPS signals, listening to radio transmissions between aircraft and a control tower, and even a simple FM radio. This project is a perfect introduction to the RTL-SDR and Ham radio scene, but getting these projects up and … Read the rest

Talking resistor calculator speaks component values

If there’s one thing that will surely blind us, its reading resistor color bands. It doesn’t help that red looks exactly like orange, brown and black are indistinguishable, and different component manufacturers – for some reason – don’t use identical paints for coding their resistors. [Jeff] over at Gadget Gangster has been having the same problem, so he built a … Read the rest

Programming FPGAs with Python

If you’ve ever wanted to jump into the world of FPGAs but don’t want to learn yet another language, you can now program an FPGA with Python. PyCPU converts very, very simple Python code into either VHDL or Verilog. From this, a hardware description can be uploaded to an FPGA.

The portion of the Python language supported by PyCPU … Read the rest

Adding a backlight to the ‘ol Game Boy brick

For being more than 20 years old, [Max]‘s old brick-sized Game boy still has a lot of life left in it. Even though his Game Boy was still in good condition, there were a few vertical lines in the display, making it a perfect candidate for a restoration. While he had his DMG-01 open on his work bench, [Max] … Read the rest