TM1650 4-Digit LED Display Module – Arduino & ESP32
TM1650 Four-Digit LED Digital Tube Display Module
Add a clear, bright numeric readout to your next microcontroller project with the TM1650 Four-Digit LED Digital Tube Display Module. Designed for seamless compatibility with Arduino development boards and ESP32 platforms, this compact module makes it easy to display time, temperature readings, sensor values, counters, and more — right out of the box.
Whether you're a hobbyist building your first Arduino clock or an experienced maker prototyping an IoT dashboard, this display module delivers reliable performance with minimal wiring and straightforward integration.
Key Features
- TM1650 Driver IC — Dedicated LED driver chip ensures stable, flicker-free digit rendering with simple I²C-style communication
- 4-Digit Seven-Segment Display — Clearly shows numeric values, including decimal points and colons for time formats
- Arduino & ESP32 Compatible — Works with Arduino Uno, Nano, Mega, ESP32, ESP8266, and other popular development boards
- Compact Form Factor — Breadboard and PCB-friendly design for easy integration into enclosures and project boxes
- Low Power Consumption — Efficient LED operation suitable for battery-powered and portable projects
- Easy Wiring — Standard pin headers allow quick connections with just a few jumper wires
Ideal Use Cases
- DIY digital clocks and timers
- Temperature and humidity display stations
- Scoreboards and counters
- IoT sensor dashboards
- Educational electronics projects
- Prototyping and maker lab experiments
Specifications
| Driver IC | TM1650 |
| Display Type | 4-Digit Seven-Segment LED |
| Interface | I²C-compatible (2-wire) |
| Compatible Platforms | Arduino, ESP32, ESP8266, and more |
| Country of Origin | Made in China |
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Frequently Asked Questions
Q: Is the TM1650 LED display module compatible with ESP32 and Arduino boards?
A: Yes! The TM1650 four-digit LED digital tube display module is fully compatible with a wide range of microcontroller platforms, including Arduino Uno, Nano, Mega, and ESP32/ESP8266-based boards. It uses an I²C-style two-wire interface, making wiring simple and library support readily available in the Arduino ecosystem.
Q: What can I display on the TM1650 four-digit LED module?
A: The module's four seven-segment digits can display numbers 0–9, certain letters, decimal points, and colons — making it perfect for showing time (HH:MM), temperatures, sensor readings, counts, scores, and other numeric data in your Arduino or ESP32 projects.
Q: Do I need any special libraries to use the TM1650 display module with Arduino?
A: The TM1650 is supported by several open-source Arduino libraries available through the Arduino Library Manager or GitHub. A quick search for "TM1650 Arduino library" will surface multiple options with example sketches to get your display running in minutes.
Q: How many wires are needed to connect the TM1650 module to my development board?
A: Only four connections are required: VCC (power), GND (ground), SDA (data), and SCL (clock). This minimal wiring makes the TM1650 module an efficient choice for projects where GPIO pins are limited.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.