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Adafruit NeoTrellis RGB Driver PCB for 4x4 Keypad : ID 3954 : $12.50 : Adafruit Industries, Unique & fun DIY electronics and kits
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1616 Trellis Monochrome Driver PCB for 4x4 Keypad \u0026 amp; 3mm LEDs|pcb for led|pcb amppcb led - AliExpress
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Programmable RGB LED Sequencer (using Arduino and Adafruit Trellis) : 7 Steps (with Pictures) - Instructables
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Adafruit NeoTrellis M4 Mainboard - featuring SAMD51 : ID 3938 : $39.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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Adafruit 8x8 Trellis Feather M4 Acrylic Enclosure + Hardware Kit : ID 4372 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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