10PCS Blue Voltage Detection Module Voltage Tester Sensor Measurement Detection Module DC 0-25V Voltage Sensor for Arduino UNO Mega Robot Smart Car Geekstory
The product is designed based on the principle of resistance voltage sharing, which can reduce the input voltage of the terminal interface by 5 times. The maximum analog input voltage of Arduno is 5V, so the input voltage of the voltage detection module cannot exceed 5V ¡Á 5=25V (If a 3.3V system is used, the input voltage cannot be greater than 3.3Vx5=16.5V).
Product voltage input range: DC0-25V, voltage detection range: DC0.02445 V-25 V, voltage simulation resolution: 0.00489 V.
Product DC input interface: positive terminal connected to VCC, negative terminal connected to GND.
Product output interface: ''+'' connected to 5/3.3V, ''-'' connected to GND, ''s'' connected to AD pin of Arduino.
The product packaging includes: 10pcs DC 0-25V voltage detection modules sensors.
Description
Product: DC 0-25V voltage detection module sensor
Quantity: 10 pieces
Color: Blue