SparkFun Opto-isolator Breakout
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Separate control signals optically with this ILD213T breakout. The device contains two LED and photodiode paths, and discrete transistors correct the board’s logic. It provides an interface component for experiments linking a digital controller to another circuit where electrical noise or different operating voltages require attention in the system design.
Before you buy
Review isolation ratings, spacing and current requirements; do not assume suitability for a particular high-voltage installation.
SparkFun SKU: BOB-09118 · Category: Optical isolation interfaces
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Official product specifications and documentation
EAR summary based on supplier documentation; this is not a hands-on review. Product identity rechecked during the October 25, 2026 sprint. Current SparkFun Originals eligibility was verified with the supplier’s Original: Yes filter during the October 25, 2026 sprint. Affiliate eligibility remains subject to SparkFun's program terms.