SING F LTD 2PCS PWM Signal Generator PWM Square Wave Signal Generator LCD Display Signal Generator Module 1 Channel Frequency Generator Rectangular Wave Generator auspowers_batchtwo There is a small hole

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SING F LTD 2PCS PWM Signal Generator PWM Square Wave Signal Generator LCD Display Signal Generator Module 1 Channel Frequency Generator Rectangular Wave Generator auspowers_batchtwo There is a small holeSING F LTD 2PCS PWM Signal Generator PWM Square Wave Signal Generator LCD Display Signal Generator Module 1 Channel Frequency Generator Rectangular Wave Generator Product Features Versatile Voltage & Frequency: Offers a wide 3. 3 30V DC voltage range and PWM frequency range from 1Hz to 150kHz, accommodating diverse experimentation needs. Signal load capacity: Outputs current around 5 30mA. User Friendly Configuration: Equipped with four independent