0.36 Inch 4 Digit 7 Segment TM1637 Clock Display Module I2C Communication 3.3V 5V Anti-reverse PH2.0 for Arduino ESP32 Microbit
SPECIFICATIONS
Brand Name: NullLab
Choice: yes
Condition: New
High-concerned chemical: none
Origin: Mainland China
Package: SMD
Supply Voltage: 6-16V
Type: Logic ICs
is_customized: Yes

Overview
The 4-digit 7-segment digital tube consists of a 12 pin 4-digit 7-segment common anode digital tube and a control chip TM1637. This module adopts a gold-plated process for a more beautiful appearance, and also uses an anti reverse insertion interface for safer operation. The uppercase letter I on one side of the socket indicates that the module uses IIC protocol communication, and the icon symbol of the digital tube on the other side. This product can be applied to time display, odometer display, and other devices that require displaying numbers.
Schematic Diagram
Module Parameters
Pin name |
description |
G |
GND ground wire |
V |
5V power supply pin |
DIO |
data pin |
CLK |
clock pin |
1. Power supply voltage: 5V
2. Connection method: 4PIN anti reverse DuPont wire
3. Module size: 4 * 2.1cm
4. Installation method: M3 screws compatible with LEGO socket for fixation










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- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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