TM1637 4 Digit 7 Segment LED Display Module (Clock and Numeric Display)

The TM1637 4 Digit 7 Segment LED Display Module is a compact numerical display module designed for showing numbers, counters, timers, and clock information. It uses the TM1637 LED driver IC to control four 7-segment digits through a simple two-wire serial interface.

The module requires only CLK and DIO signal lines for communication, reducing the number of microcontroller GPIO pins required. It is suitable for Arduino, ESP32, Raspberry Pi, and other microcontroller based projects requiring a simple digital numeric display.

KEY FEATURES -

• 4 digit 7-segment LED display

• Integrated TM1637 display driver IC

• Two-wire CLK and DIO communication interface

• Low GPIO pin requirement

• Suitable for clock and timer projects

• Bright and clear numeric display

• Compatible with Arduino and other microcontrollers

• Compact PCB module design

SPECIFICATIONS -

• Driver IC = TM1637

• Display Type = 4 digit 7-segment LED

• Operating Voltage = 3.3 - 5V DC

• Communication Interface = Two-wire serial

• Interface Pins = CLK and DIO

• Digit Height = Approx. 0.36 inch

• Current Consumption = 20 - 40mA typical

• Display Function = Numeric, counter, timer and clock display

• Module Size = Approx. 32 x 14mm

APPLICATIONS -

• Digital clocks

• Timers and countdown displays

• Digital counters

• Temperature and sensor displays

• Arduino projects

• Embedded control panels

• Electronic measuring instruments

• DIY digital display projects