Reading Sensors with Scratch

Scratch + Arduino

Scratch, a graphical programming language developed by MIT's Media Lab, is an excellent tool for teaching programming. [Daniel] created an Arduino Sensor Shield to interface with Scratch, allowing for real-world input to the language. This board is a derivative of the Picoboard, which is designed for use with Scratch. Fortunately, the communication protocol was well documented, and [Daniel] … [Read more...]

Artificial skin lets robots feel

BioTacSensor

BioTac Artificial Skin Technology is sure to be a storm with Robotics Designers. Giving them the opportunity to add a third sense to there robotic marvels. Now they can have the sense of touch to go along with existing technologies of sight and of sound.  Thanks to the technology coming out of the University of Southern California making this possible. They have chosen to call their sensor … [Read more...]

Update: many improvements to optical-sensor-based piano

optical-sensor-piano-update

[Sebastian] wrote in to update us about the optical sensor project he started a couple of years ago. You'll find his most recent update here, but there are four different post links after the break that document various parts of his progress. You may not recall the original project, but he was looking to add resolution and sensitivity to the keystroke of an electric keyboard. With the sensors … [Read more...]

Collecting Radon data in the name of science and safety

radon-data-collector

When [Chris Nafis] built an addition onto his historical home he found that a Radon problem, previously mitigated with plenty of concrete, seemed to rear its ugly head yet again. He eventually resigned himself to installing a Radon fan and detector - the latter of which offered no way to store measurement data. He wanted to get a better feel for the short and long-term Radon measurements in his … [Read more...]

Sensor array tries to outdo the other guys

sensor-array-goes-for-broke

The team over at the Louisville Hackerspace LVL1 is not going to be outdone when it comes to collecting environmental data. They put together this Frankenstein of sensor boards that lets you collect a heap of data showing what is going on around it. At the center-left a small Arduino clone is responsible for collecting the data. Data storage is not talked about on their write-up, but if that's … [Read more...]

Low-power wireless home automation sensors

low-power-wireless-home-automation-sensor

The line between serious research and well-executed hacks has been getting pretty blurry lately. The device above could have been designed in your basement but it actually comes from researchers at the University of Washington. They are working on low-power home automation sensors for monitoring things like humidity, temperature, air quality, and light. The key point in their research has been the … [Read more...]

Adafruit introduces the Sensor Pack 900

adafruit

Our friends over [adafruit] recently released the Sensor Pack 900, a collection of parts for anyone who is interested in using analog sensors with their projects. The pack includes 9 sensors. They range from simple thermistors and hall effect sensors to sharp distance sensors. Also included in the pack are 3 unidentified components that can be used to interface with the analog sensors in the pack. … [Read more...]