5pcs 2 Channel PWM Generator Module Pulse Frequency Duty Cycle Adjustable Square Wave Rectangle Signal Generator For Stepper Motor Driver Sports & Fitness Caffeine-Free Alternative To Coffee Has

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such as salts and chemicals

Power: 5V DC

0V power supply (not recommended)

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5pcs 2 Channel PWM Generator Module Pulse Frequency Duty Cycle Adjustable Square Wave Rectangle Signal Generator For Stepper Motor Driver Sports & Fitness Caffeine-Free Alternative To Coffee HasProduct Introduction: 1. Operating Voltage: 5 30V,support micro USB 5. 0V power supply2. Frequency Range: 1Hz~150KHz3. Frequency Precision: 2%4. Signal Load Capacity: output current is within 8 30mA5. Output Range: default 5V V pp (can be changed by external power)6. Ambient Temperature: 30 Celsius ~70 Celsius Application Fields: 1. As square wave generator to generate square wave for experiment development2. Used to drive steeping motor driver's