Pose les questions, donne les réponses, chronomètre, donne le pointage et annonce les gagnants!
BUZZER MODULE PCB FOR 12MM DIA BUZZER – Emerging Technologies
Mini Buzzer-5V-Black are used for making beeps, tones and alerts. To use, connect short pin to ground and the other pin to 5 voltage level. FEATURES
Mini Buzzer (5V-12V)
This is Small PCB Mountable 5V Passive Buzzer. It is great to add Audio Alert to your electronic designs. It operates on 5V supply, uses a coil
12 X 9.5mm 5V PASSIVE BUZZER
Buzzer Basics - Technologies, Tones, and Drive Circuits
Electromagnetic Buzzer YMD-12095-G
Crabtree Signia Buzzer 1M White, mykit, Buy online
Piezo Buzzer with Button - Arduino Tutorial
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Piezo Buzzers ISL Products International Ltd.