HALJIA Max 25V Voltage Detector Range 3 Terminal Sensor Module Compatible with Arduino
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HALJIA Max 25V Voltage Detector Range 3 Terminal Sensor Module Compatible with Arduino

$3.99
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HALJIA

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Country of Manufacture: CHINA; Material: Electric Parts Net Weight: 3.3g; Package Content: 1 x Voltage Sensor Module Main Color: Blue PCB Board Size: 28 x 14mm (L*W) Max Voltage Range: 25V Product description 100% brand new and high qualitySize: 28mm¡Á14mm(approx)This module is based on principle of resistive voltage divider design, can make the red terminal connector input voltage to 5 times smaller.Arduino analog input voltages up to 5 v, the voltage detection module input voltage not greater than 5Vx5=25V (if using 3.3V systems, input voltage not greater than 3.3Vx5=16.5V).Arduino AVR chips have 10-bit AD, so this module simulates a resolution of 0.00489V (5V/1023), so the minimum voltage of input voltage detection module is 0.00489Vx5=0.02445V.Voltage input range : DC0-25 VVoltage detection range : DC0.02445 V-25 VVoltage analog resolution : 0.00489 VOutput Interface :"+ " connected 5/3.3V, "-" connected GND, "s" connected Arduino AD pinsDC input interface : red terminal positiv

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