15-Way Electronic Soldering Practice Board Color Light Controller DIY Project
3,14 €
Full SMD design, soldering quality can be intuitively displayed by the 15 LED's luminous situation;. the provision of WORD version of the instructions for use, to facilitate flexible modification;. Adopted double-sided glass fiber spray tin board, which can be used as introductory welding practice, practical training, examinations, competitions, etc.;.
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