so you could wire it to turn on when pressed or vice versa or whatever you wish
UART interface: easily connects to UART modules such as RS232
I2C View product PWM Servo 16-Channel 12-bit Shield I2C interface Adafruit general servo motion control PWM
1mm to Alligator Clips
Check the printed rating and use proper enclosures
1Sheeld for Arduino - Smartphone Sensor Bridge thermocouple so you could wire itImagine an Arduino Shield that can be configred to be an LCD, GPS, Wuifi, or any shield you may think of! 1Sheeld is a new easily configured shield for Arduino. It is connected to a mobile app that allow the usage of all of Android smartphones' capabilities such as LCD Screen, Gyroscope, Switches, LEDs, Accelerometer, Magnetometer, GSM, Wi Fi, GPS etc. into your Arduino sketch. Basically, our product consists of two parts. The first part is a shield