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(even smaller than competing ATmega32U4 boards like the Teensy 2
Input under-voltage lockout and output over-voltage protection
000+ hours MTBF
Integrated 3-axis accelerometer for motion detection
the display is suitable for versatile control applications
USB-OPTO-RLY816 Sonde (even smaller than competing ATmega32U4The USB OPTO RLY816 provides eight optically isolated inputs and eight volt free contact relay outputs with a current rating of up to 16Amp each. The processor is powered and instructed from any standard USB bus and the relay power is obtained by the DC power input adaptor. The DC input jack is 2. 1mm with positive core polarity, DC supplies are required to supply at least 500mA at 12vdc. The relays are SPCO (Single Pole Change Over) types. The
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