DIY Arduino Pro Mini quadcopter

DIY-arduino-pro-mini-quadcopter

[execUc] took a stock V929 quadcopter and started making some crafty customizations. The main change – the control electronics were replaced by an Arduino Pro Mini (16Mhz model). He soldered all the modules on a prototyping board and, although admittedly a bit heavy, the little guy takes flight with no problem.

Among other details, an HMC5883L (magnetometer) and MPU6050 (accelerometer … Read the rest

Real multifunction “Sonic Screwdriver”

dr who sonic screwdriver

“I don’t understand, you don’t have the technology.” OK, so it’s not actually a futuristic tool with the same capabilities as the one off the hit TV series Dr. Who, but this homemade “sonic screwdriver” is a multifunction device that’s pretty cool nonetheless.

Created around an Arduino Pro Mini, [Gunther] really one-upped the last screwdriver we featured. Built in … Read the rest

Micro Arduino bot skitters its way into our hearts.

Here’s a quick and easy little robot with a not-so-pint-sized brain. [Dikos] over at grobot, slapped together some gutted micro servos, an Arduino pro mini, H bridge chip, and a solar key-chain charger  to make this little three wheeled cutie. The robot boasts some very simple object avoidance thanks to the Sharp GP2Y0A21YK analog IR distance sensor, and that’s about … Read the rest

Bare-bones electronic advent calendar

It’s officially September now (in some parts of the world), and that means we’ve been watching the Christmas decorations go up on the floor of Costco, Walmart and Target for the last few weeks. As a small test of reality, [Eric] decided to build an electronic advent calendar that counts down the days until Christmas. As a simple build using … Read the rest

An Arduino board for your tiniest of projects

1inch_by_1inch_mini_arduino_board

Instructables user [dustinandrews] just took the wraps off his latest creation, a DIY Arduino Pro Mini clone.

Actually, to call it an clone is technically incorrect – while he aimed to produce a tiny Arduino-compatible board, his goal was not to replicate the Mini’s design. Instead, he developed a 1” x 1” board from scratch, covering the construction process … Read the rest

Growing algae with an Arduino

algae_grow

We’ve seen automated grow boxes of all shapes and sizes, but all were for growing plants. [Jared] over at Inventgeek wanted to do something similar for his algae. He started off with an Arduino-based solution that allows the controlled pulse of LEDs connected to his standard bioreactor as a prototype. Once he determined his proof of concept worked, he … Read the rest