TM1637 – Hamtech Electronics Technologies https://hamtechtechnologies.com Sun, 30 Nov 2025 09:40:30 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.3 https://hamtechtechnologies.com/wp-content/uploads/2025/11/h-100x100.webp TM1637 – Hamtech Electronics Technologies https://hamtechtechnologies.com 32 32 5641AS 4-digit https://hamtechtechnologies.com/product/5641as-4-digit/ https://hamtechtechnologies.com/product/5641as-4-digit/#respond Thu, 20 Nov 2025 19:51:52 +0000 https://hamtechtechnologies.com/index.php/product/tm1637-4-digit/ 5641AS 4-Digit Display is a compact and bright 7-segment module designed for numeric display applications such as clocks, counters, and voltage meters.]]> The 5641AS 4-Digit 7-Segment Display Module features four high-contrast digits suitable for easy readability in various electronic projects. It can display numbers 0–9 and supports standard 7-segment encoding. This module is widely used in DIY electronics, Arduino, ESP32, Raspberry Pi projects, digital clocks, counters, and measurement devices. The compact design allows easy integration into PCB projects or prototyping boards.

Key Features

  • 4-digit 7-segment display module

  • High-brightness LED segments

  • Displays numbers 0–9

  • Compact design for easy integration

  • Ideal for Arduino, ESP32, Raspberry Pi projects

Variants

  • 5641AS Standard 4-Digit Module

  • 5641AS with common cathode or common anode

Specifications

Feature Details
Display Type 4-Digit 7-Segment
Segment Color Red
Operating Voltage 3.3–5V DC
Current Consumption ~20 mA per segment
Digit Height 0.56 inch
Package DIP 12-pin
Dimensions 50 × 20 × 12 mm

Applications

  • Digital clocks and timers

  • Counters and frequency displays

  • DIY voltmeters and amperemeters

  • Arduino, ESP32, and Raspberry Pi projects

  • Small IoT numeric indicators

Compatible Boards / Circuits

  • Arduino Uno, Mega, Nano

  • ESP32 / ESP8266

  • Raspberry Pi (via GPIO with driver circuit)

  • Any microcontroller with digital I/O

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