Vous me direz, moi ma chimie amusante électronique pour les nuls est loin ;)
http://www.kickstarter.com/projects/itdaniher/cee-the-usb-analog-electronics-multi-tool
Je cite: Features
- tightly integrated, well documented, 100% open-source software for data analysis and real-time measurement
- flexible drivers offer integration with existing sensors, actuators, and software
- web-based user interface makes collaboration seamless and painless across Mac, Windows, and Linux, in the garage, in the lab, and at school
- USB powered and controlled, requiring only one cable
- sub-millivolt and sub-milliamp precision and accuracy
- two watt power output, allowing for direct use with a wide range of motors, lights, and sensors
- two channels, capable of sourcing and measuring up to 5V and 200mA each
- upgradeable to 2A current with external power supply - some soldering required
- H-bridge for automatic polarity
- 44.1k samples per second of voltage & current measurement at 10bit resolution
- 800 samples per second at 12bit resolution (secondary ADC)
- 20k samples per second voltage & current control at 12bit resolution
- 72MHz ARM Cortex M3 processor (LPC1343)