Heltec Automation HTTM-SCB CapacitiveTouch Sensor Capacitance Switch Button Module With Blue Light

Price: $5.99
Product prices and availability are accurate as of 2020-09-27 11:24:35 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
Availability: In Stock
In Stock.
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Product Features

Operating voltage: + 2.7 ~ 6V Two Mode choosen manufacturer give more support for you there is chromatic aberration for the blue color when take photos, in fact the color is baby blue, not brunet like the pictures.