+

5pcs 600MA DC-DC Automatic Buck Boost Power Module Step Up and Down Board Input 3V-15V Output 3.3V/5V/4.2V/9V/12V Electronic DIY

USD 3.02USD 4.19

5pcs 600MA DC-DC Automatic Buck Boost Power Module Step Up and Down Board Input 3V-15V Output 3.3V/5V/4.2V/9V/12V Electronic DIY

Description
Specification
KIA278R12 278R12 TO-220-4
USD 0.37USD 0.38
+