4 Bits TM1637 Digital Tube LED 7 Segments Display Module
Introduction:
The 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
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
TM1637 working tutorial:
Project link









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