- 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
Control Interface: a total of four pins (GND, VCC, DIO, CLK)
GND: Ground
VCC: Power supply
DIO: Data input/output
CLK: Clock signal
Digital tube: 4 common anode points with 0.9 cm LED, red bottom
Positioning holes: 4 M2 screws positioning hole, diameter 2.2 mm, the positioning of the modules is easy to install to inter-combination
Download link:
http://download.haljia.com/download/Display/DisplayClockModule/DisplayClockModule.rar
Package Inculded:
1 x clock display module