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5pcs TXS0108E Logic Level Shifter 8-bit Bi-directional Converter Module 3.3V-5V

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5PCS 5V Active Buzzer Magnetic Long Continous Beep Tone Alarm Ringer 12MM NEW

20PCS 5V Active Buzzer Magnetic Long Continous Beep Tone Alarm Ringer 12MM

2pcs Cp2102 Serial Module USB to Ttl Converter Adapter Uart Downloader 3.3v/5v

5 pcs Active Buzzer Module 3.3V-5V with no Dupont Cable

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