This is a 4-digit common anode red display module with TM1637 driver chip. Digital tube has 8 adjustable grey levels. The voltage of control interface can be 5V or 3.3V. 4 M2 screw positioning holes for easy installation. Size: 42 x 24 x 12 mm, Manufacturer: HALJIA
This is a 4-digit common anode red display module with TM1637 driver chip. Digital tube has 8 adjustable grey levels. The voltage of control interface can be 5V or 3.3V. 4 M2 screw positioning holes for easy installation. Size: 42 x 24 x 12 mm, Manufacturer: HALJIA
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