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Our best-selling PiTFT 2.8" display just got a fancy upgrade, now we have a version with a ..

Experience unparalleled accuracy in pH measurement with our cutting-edge Research-Grade pH Probe. Th..

Converts SC-100 Snap Circuits Jr. into SC-300 Snap Circuits. Includes 30 new parts including AM radi..

Converts SC-100 Snap Circuits® Jr. into SC500 Snap Circuits® Pro. Includes 42 new parts, including A..

Converts SC-100 Snap Circuits® Jr. into SC-750 Snap Circuits® Extreme. Includes 52 new parts includi..

Converts SC-300 Snap Circuits into SC-500 Snap Circuits Pro. Includes 12 new parts, including record..

Converts Snap Circuits SC300 into Snap Circuits SC750. Comes with 22 new parts including CI-73 compu..

Converts Snap Circuits SC500 into Snap Circuits SC750. Comes with 10 new parts including CI-73 compu..

Thermocouples are very sensitive, requiring a good amplifier with a cold-compensation reference. The..

With the thrust upgrade bundle you can easily get an additional 20 grams of thrust. Switching out th..