ÚJ szabványos B25 feszültségérzékelő modul teszt elektronikus téglák a Robot Uno számára

NEW Standard B25 Voltage Sensor Module Test Electronic Bricks For Robot Uno
Description:
Description: 
Voltage input range: DC0-25V
Voltage detection range: DC0.02445V-25V
Voltage Analog Resolution: 0.00489V
DC input connector: Terminal cathode connected to VCC, GND negative pole
Output interface: " " then 5/3.3V, "-" then GND, "s" then the for Arduino AD pins
 
Reference code:
# include
 
int val11;
int val2;
 
void setup ()
{
  pinMode (LED1, OUTPUT);
  Serial.begin (9600);
  Serial.println ("Emartee.Com");
  Serial.println ("Voltage:");
  Serial.print ("V");
}
void loop ()
{
  float temp;
  val11 = analogRead (1);
  temp = val11/4.092;
  val11 = (int) temp ;/ /
  val2 = ((val11% 100) / 10);
  Serial.println (val2);
  delay (1000);
 
Package included:
voltage sensor
Package Included
1 Pcs voltage sensor