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3 tools selected
SparkFun
Buy sensors, boards, and kits, plus tutorials for electronics and Arduino-class builds
Toolora score90Paid
Retail parts and kits; fre…
Adafruit
Boards, sensors, and kits plus learn guides for electronics projects
Toolora score93Free
Free guides; hardware prices
| Spec | SparkFun | W3Schools | Adafruit |
|---|---|---|---|
| Category | Education & Learning | Education & Learning | Weird & Wonderful |
| Pricing | Retail parts and kits; free tutorials | Free + Plus | Free guides; hardware prices |
| Toolora score | 90/100 | 90/100 | 93/100 |
| Best for | electronics, arduino, sensors, tutorials | tutorials, html, css, javascript | electronics, maker, sensors, kits |
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