Upgrade your Arduino and IoT projects with the ultimate essentials pack! This carefully curated set contains 150 high-quality, lab-tested components—resistors, LEDs, and transistors—perfectly sorted to supercharge your tinkering, rapid prototyping, and learning.
What’s Inside?
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70 × Mixed resistors (wide selection of values for signal, pull-up/down, and power)
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50 × Bright, color-coded LEDs (red, green, yellow, blue, and white)
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30 × General-purpose NPN & PNP transistors (for switching, amplification, logic, and smart outputs)
Key Features
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Compatible with all Arduino and ESP platforms
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Perfect for breadboarding, circuit design, and classroom education
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Ideal for IoT device fundamentals: indicators, sensors, signal amplification, and more
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Neatly organized in a convenient box for quick access
Whether you’re building your first blinking LED or experimenting with logic and relay control, the Arduino IoT Companion Pack is an essential addition to your inventor’s toolbox.
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