2PCS Mini Voltage Detection Module DC 0-25V Voltage Sensor Module For Arduino
1,19 €
Output Interface : "+ " connected 5/3.3V, "-" connected GND, "s" connected Arduino AD pins. By 3P connector, connect this module with the expansion of board Arduino. float temp;. temp=val11/4.092;. val11=(int)temp;//.
Jetzt bei Ebay:
