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EC Buying LM2577 DC-DC Boost Module, Digital Display Board Adjustable with LED Display Digital Voltmeter Boost Converter, Digital Display Board Circuit Board Input 4-35V Output Current 3A (2PCS)
✿Name LM2577 DC-DC DC boost module (adjustable digital display LED circuit board output 4-35V high current 3A input) ✿Basic parameters Module nature non-isolated boost module Input voltage 3-34V Output voltage continuously adjustable Output current Input current Module size Input method IN+ input positive level, IN- input negative Output mode OUT+ output positive level, OUT- output negative Adjustment method first connect the input power supply correctly (between then use a multimeter to monitor the output voltage and adjust the potentiometer Output voltage 4

Price is $10.00

Price: $9.99