4 Bits TM1637 Digital Tube LED 7 Segments Display Module Introduction:
4 Bits TM1637 Digital Tube LED 7 Segments Display Module is a 12-pin display module with a 4-point common digital tube (0.36 inch) with a clock point. The driver chip is TM1637. It only needs 2 signal lines to enable the MCU to control the 4-bit 8- Segment digital tube.
Features:
Digital Tube: 4-digit common anode with a 0.36-inch digital tube with a score point, highlighted in red
Positioning hole: 4 M2 screw positioning holes, the hole diameter is 2.2mm, which makes the module easy to install and position and realize the module combination
Digital tube 8-level grayscale adjustable
The control interface level can be 5V or 3.3V
Size: 42 x 24 x 12 mm
Weight: 8g
| Project | Minimum value | Typical value | Maximum | Unit |
| Voltage | 3.3 | 5 | 5.5 | VDC |
| Current (@5V) | 30 | 80 | mA |
Pin Description:
- GND ground
- VCC the power supply
- DIO the data input and output pin
- CLK the clock signal pin
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