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Item Tag: Markenlos

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8 Independent Key Button Module With LED Indicator Keyboard Module For Arduino

With LED indicator: green LED power indicator, working status at a glance. Output mode: digital signal output (key press output low level signal, release the key output high level signal). Digital signal output: low level output when the key is pressed, high level output when the key is released, fast and accurate response.
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July 3, 2026

16 Keys 4×4 Matrix Array Buttons 4*4 Switch Keypad Keyboard Module For Arduino

This high quality 4x4 Keypad Matrix lets you quickly add controls to your electronics projects. It offers 0-9 numerals, A-D letters, and standard star(*) and hash(#) symbols. Features: 100% brand new and high quality. 16 Button Matrix0-9 # * A-DExcellent price-performance ratio Easy communication with any microcontroller Package Included: 1 X 4*4 Matrix Keyboard Module Contact usReturn PolicyFeedbackContact us For anything problem about product, price, shipping or order status, pleasecontact us via eBay message.Just contact us using the "Ask the seller a question" link on eBay. We expect positive feedback and 5 scores DSR from you. Return Policy We believe our items are so outstanding. We are convinced you will be happy with your Purchase. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund to you after the returned item arrived at our warehouse. Please include your eBay ID and item number with any email requests. Feedback * When you satisfied with our product and services please leave us positive feedback. * If you have got the package, please confirm "Delivery on time" For us. * If a problem occurs, contact us immediately with any email request. * Just contact us using the " Ask the seller a question" link on eBay. Your Satisfaction is our Priority. Our goal is to make all our customers as happy as possible while shopping with us.
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July 3, 2026