Matrix Keypad by Kattni Rembor published November 06, 2018, last updated November 06, 2018 posted in Raspberry Pi Programming/ Python Programming/ MicroPython / CircuitPython Save New Favorite × Please sign in to include this guide in your list of favorites. You will be redirected back to this guide once you sign in, and can then save this guide as one of your favorites. Download Overview Pinouts Arduino Python & CircuitPython Python Docs Single page Feedback? Corrections? Featured Products view all Your browser does not support the video tag. 3x4 Matrix Keypad $6.50 Add to Cart Your browser does not support the video tag. 4x4 Matrix Keypad Out of Stock 3x4 Phone-style Matrix Keypad $8.50 Add to Cart Membrane 3x4 Matrix Keypad + extras $3.95 Add to Cart Membrane 1x4 Keypad + Extras $2.95 Add to Cart 27 Beginner Project guide Python Docs Text editor powered by tinymce. Python & CircuitPython