Cool Gadgets

DIY Electronic Watering System

I love plants but they tend to die when in my care because I forget to water them. I know that the plant needs a shot of water every now and then but I still forget, there has been some helpful electronic plant monitoring systems made, even systems that let your plants tweet to you. But this DIY Electronic Watering System from Deddies Lab is more up my alley since

Anybot Telepresence Robot

I had a great time meeting the team responsible for creating the Anybot Telepresence Robot. The founder of Anybots is Trevor Blackwell who was featured on Hacked Gadgets about 5 years ago for his cool electric unicycle. There was an Anybot mingling with the people in the Las Vegas Anybots suite, it was being controlled by Ian Danforth who was back at the Anybots head office in Mountain View California.

Tiny Syndiant Pico Projector

In the latest Electronic Design magazine there is a great article about the latest small projector chips from Syndiant. If you are interested in how the technology works Syndiant has a write up about that here. Subscribing to the Electronic Design magazine is free as long as you are in USA, Canada or Mexico. If you are in Europe, there is a special European version or Electronic Design. Hacked Gadgets

NortHACKton Etch a Sketch Computer

I remember spending way too much time doodling on my Etch a Sketch when I was younger. Martin Raynsford from NortHACKton wanted to bring something cool to Maker Faire UK next month and came up with this Etch a Sketch Computer, we have seen similar creations before but this one gets props for how simple it has been hacked together. “Two water bottle caps act as the knobs for the

DIY Electric Car Motor Controller

DIY Electric Vehicles are catching on, Instructables member MPaulHolmes has designed and built this 100 HP DIY Electric Car Motor Controller. You normally see the technique that Paul used when you make a circuit board on a CNC machine. But the reason so much copper was left on the board is because the board is used as power distribution within the controller instead of bundles of wires. So what sort

DIY PIC Microcontroller Based Digital Tachometer Project

Have you ever wanted to determine how fast something was turning? With a few parts and a microcontroller, monitoring something spinning is a simple task, you just need a way to get an input into the microcontroller so it can count pulses. In this case Chris from Pyro Electric used an infrared beam to monitor a spinning fan, as the fan blades turn they interrupt the IR beam made using

Reverse GeoCaching Project

Looks like these Reverse GeoCaching projects are getting more and more popular. We have seen this type of project before but this one is much more of a cool hack than the others. In this project a GPS receiver with a SkyTraq Venus chipset was used but apparently was not that easy to work with. Full schematics are provided if you are interested in making your own. Thanks to our