5pcs TM1638 3-Wire 16 Keys 8 Bits Keyboard Buttons Display Module Digital Tube Board Scan And Key LE
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Product details
Condition
New
Location
International
Bob Shop ID
615103315
Specifications: ? - Only need 3-wire control. - Adapts TM1638 digital tube drive chip. Common anode LED digital tube. - Only need three common IO and could drive, no need MCU scan, save MCU sources. - With 8 8digital tube (including decimal point). - 2*8 16 buttons. - Support 8 degree brightness adjustment. ?- Weight:34 g - Size:68mmx68mm? ? Package Include: ? 5 x TM1638 16 Buttons Display Module
