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Adafruit Trellis Monochrome Driver PCB for 4x4 Keypad & 3mm LEDs : ID 1616 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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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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Adafruit NeoTrellis RGB Driver PCB for 4x4 Keypad : ID 3954 : $12.50 : Adafruit Industries, Unique & fun DIY electronics and kits
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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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Adafruit 4x4 Trellis Feather Acrylic Enclosure + Hardware Kit : ID 4339 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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Adafruit Trellis Monochrome Driver PCB for 4x4 Keypad & 3mm LEDs : ID 1616 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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Programmable RGB LED Sequencer (using Arduino and Adafruit Trellis) : 7 Steps (with Pictures) - Instructables
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