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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
the Trinkey supports CircuitPython and Arduino
1 x 8cm long stainless steel nail
designed to be completely agnostic about what they're used for
and easy integration into a variety of systems
4x4 Matrix Keypad raspberry pi camera module the Trinkey supports CircuitPython andPunch in your secret key (or Jenny's number) into this numeric matrix keypad featuring 16 buttons arranged in a 4x4 grid. The keys are connected in a matrix format, requiring only 8 microcontroller pins (4 columns and 4 rows) for scanning. This keypad includes headers for easy breadboard hookup, requiring light soldering to attach. Alternatively, you can use plain wires. It's a sturdier version of our Membrane 3x4 Matrix Keypad. The left side has four
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