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EGBO Manuals & User Guides

EGBO manufactures reliable electronic components, microcontroller development boards, sensor modules, and expansion hubs for industrial and DIY projects.

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EGBO manuals

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EGBO 1-Channel Optocoupler Isolation Module (PC817/EL817) User Manual

PC817 EL817 • October 11, 2025

Comprehensive instruction manual for the EGBO 1-Channel Optocoupler Isolation Module (PC817/EL817). Covers product overview, specifications, setup, operation, maintenance, troubleshooting, and user tips for various voltage applications.

EGBO Active Buzzer Instruction Manual

12v Active Buzzer • September 15, 2025

Instruction manual for EGBO 3V, 5V, 12V, and 24V active magnetic piezo buzzers, including specifications, installation, and operation guidelines for Arduino and other electronic projects.