Features: Brand new 4 Digit LED Display Module 8550 Parallel Triode Driving 4 digit LED display of ultra-high brightness Adopts 8550 triode parallel driving It can greatly reduce the power consumption and prevent the damage of the microcomputer With fixed bolt hole, convenient for installation This product is widely used for single chip microcomputer development. Specifications: Material:FR4 Model: 0.36 inches common anode digital tube Working Voltage: 3.3V - 5V VCC: connect to external power up to 3.3V-5V, can be directly linked to 5V or 3.3V single-chip microcontroller Segment Drive: A B C D E F G H can be easily connected to the microcontroller IO port directly Bit Drive: D1 D2 D3 D4 can be connected to the microcontroller IO port directly. Very convenient Board Size: 48mm*20mm Packing: Plastic bag Package Dimension: 152.0*100.0*10.0 mm Weight: 9.0g Package included 1 x 4 digit LED display module 8550 parallel triode driving (Pass-test)
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