TM1638 8-Digit LED Display 16-Key Module for Arduino
TM1638 8-Digit LED Display 16-Key Module for Arduino
TM1638 8-Digit LED Display & 16-Key Keyboard Module for Arduino
Take your Arduino projects to the next level with this versatile TM1638 Digital LED Display Module. Featuring an 8-bit 7-segment digital tube display, 16 tactile push-button keys, and 8 individual LEDs, this compact 3-wire interface board makes it easy to add interactive input and numeric output to your electronics builds — no complex wiring required.
Made in Mainland China.
Key Features
- 8-Digit 7-Segment Display: Clearly shows numbers, letters, and symbols for real-time data readout in your projects.
- 16-Key Keyboard Scan: Built-in key scan matrix lets you use all 16 push buttons for user input without extra hardware.
- 8 Individual LEDs: Onboard indicator LEDs for status display, debugging, or custom visual feedback.
- 3-Wire Interface (SPI-compatible): Simple STB, CLK, and DIO connections keep your wiring clean and free up Arduino pins.
- Wide Operating Temperature: Rated for -40°C to +80°C, suitable for both indoor and outdoor project environments.
- Arduino Compatible: Works seamlessly with Arduino Uno, Nano, Mega, and most compatible microcontroller boards. Extensive library support available.
- Compact & Sturdy: Lightweight PCB board, easy to integrate into enclosures, panels, or breadboard setups.
Specifications
- Chip: TM1638
- Display: 8-bit 7-segment LED tube
- Keys: 16 push-button keys
- LEDs: 8 × individual indicator LEDs
- Interface: 3-wire (STB / CLK / DIO)
- Operating Temperature: -40°C to +80°C
- Condition: Brand New
- Quantity: 1 module per order
- Origin: Made in Mainland China
What Can You Build With It?
This module is perfect for a wide range of DIY electronics projects: digital clocks, frequency counters, score displays, menu navigation systems, custom control panels, game controllers, and much more. If you need both display output and button input in one tidy package, this is your go-to board.
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Frequently Asked Questions
Q: Is the TM1638 LED display module compatible with Arduino Uno and Nano?
A: Yes! The TM1638 module is fully compatible with Arduino Uno, Nano, Mega, and most other Arduino-based microcontroller boards. Simply connect the three data lines (STB, CLK, DIO) to your digital pins and use the widely available TM1638 Arduino library to get started quickly.
Q: How many keys and LEDs does this module have?
A: This module features 16 tactile push-button keys arranged in a scan matrix, 8 individual indicator LEDs, and an 8-digit 7-segment LED display — all controlled through a single 3-wire interface, making it extremely pin-efficient for your microcontroller projects.
Q: What is the operating temperature range for this module?
A: The TM1638 module is rated for an operating temperature range of -40°C to +80°C, making it suitable for a wide variety of environments, from indoor electronics builds to outdoor sensor display stations.