Seeed-Grove-Slide-Potentionmeter-Seeed-Studio-101020036-Seeed-101020036-Grove-Slide-Potentiometer-module-incorporates-a-linear-variable-resistor-with-a-maximum-resistance-of-10K-Omega-When-you-move-the-slider-from-one-side-to-the-other-its-output-voltage-will-range-from-0-V-to-the-Vcc-you-apply-It-connects-to-the-other-Grove-modules-through-a-standard-4-Pin-Grove-Cable-br-Three-of-the-pins-are-connected-to-OUT-Pin-1-Vcc-Pin-3-and-GND-Pin-4-while-the-fourth-pin-Pin-2-is-conne