51 Single Chip Mikrocomputer Hc-sr04 Ultraschall Entfernungsmesser Modul Zum Selbermachen Kit
ab 10,36 €
HC-SR04 ultrasonic ranging module 1. 9012 transistor 4. DIY part include Double sided wiring, solder pads sprayed with tin and treated with increased tin process, can withstand multiple repeated disassembly and soldering, and are not easy to fall off;.
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