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Enhance your Arduino projects with this sleek 1
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Input voltage min
An H-Bridge is a circuit that can drive a current in either polarity and be controlled by Pulse Width Modulation (PWM)
UNI-T UT523A Earth Resistance & Soil Resistivity Tester – 0~210 kΩ, Soil Resistivity (Wenner), Earth Voltage AC 0~750 V, 4-Pole, Auto-Range ESP32-S3 N16R8 Board Enhance your Arduino projects withThe UNI T UT523A is a professional earth resistance and soil resistivity tester for grounding system commissioning and maintenance measuring earth (ground) resistance up to 210 k, soil resistivity by the 4 pole Wenner method, and earth voltage up to AC 750 V. It uses a rated current pole changing method (max 20 mA) with automatic AFC test frequencies (128 111 105 94 Hz) to reject interference, auto ranges across all scales, and holds (2%+5) accuracy
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