SG3525+LM358 Inverter Driver Board High Frequency Machine High Current Frequency Adjustable

Feature Frequency adjustableOvercurrent short circuit shutdown self lockingCan regulate the output voltageOutput current up to 1A can drive 20 3205 effect tubes Pin Function 1 Positive power supply2 Signal output3 Negative power supply4 Signal output5 Optocoupler input positive6 Optocoupler output negative7 Signal off short legsPackage includes 1 x SG3525 LM358 Inverter Driver Board