Kit 25 peças - LED Fototransistor Receptor Infravermelho TIL78 3mm (PTH) Led Achei Componentes Eletrônicos - Loja Virtual Led
WUBBHIN LED Light Emitting Diodes 10 pairs, Side Looking, 940nm IR LED Pair, Emitting Diode SIR4045 and Phototransistor SGPT4045 for Science Project Experiment : Amazon.co.uk: Business, Industry & Science
Fototransistor de Silício NPN 3mm Encapsulamento Hialino SI7L-GA | Cromatek