Step-down converter with LM2596 chip, adjustable output and maximum output voltage 33V.
Step-down converter with LM2596 CC/CV
Step-down DC-DC converter with XL4015 chip and the ability to set the maximum current.
Step-down converter with XL7015 0.8A
Shield for WeMos D1 mini boards to power your towers with controller, power jack and screw terminals.
Micro step-down DC-DC converter with adjustable output.
Buck-Boost regulated inverter ZK-4KX 0.5-30V 4A. Voltage and current regulation! Repaired units.
Step-down DC-DC converter with LCD display for information and acrylic box.
Step-down converter with XL4005 chip, adjustable output and maximum output voltage 24V.
Step-down DC-DC converter with XL4016E1 chip and adjustable output.
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