Current & Voltage sensor


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Pololu 2452 - ACS711EX Current Sensor Carrier -15.5A to +15.5A


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This board is a simple carrier of Allegro’s 15.5 A ACS711 Hall effect-based linear current sensor with overcurrent fault output, which offers a low-resistance (~0.6 mOhm) current path and electrical isolation up to 100 V.

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A power sensor operating in the range of +/- 15 and based on a hall effect. The output is analog voltage. Power supply from 3 V to 5.5 V, thanks to which it can work directly with both 3.3 V and 5 V systems.

Power voltage of the logical part: 3.0 V to 5.5V
Measurement range: from - 15 and to 15 A
Power consumption of the logical part: 4 MA
Power sensitivity 3.3 V: 0.090 V/A
Band band: 100 kHz
Working temperature: from -40 ° C to 125 ° C
Module mass: 1 g (without connectors)
Dimensions: 18 x 20.5 mm
System resistance: 0.6 MΩ

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