
TM1638 8-Digit 7-Segment Display & 8-Key Keypad Module
Prices updated: 12 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
UGE | TM1638 Versatile 7segment and Keypad I/O Controller | 39.9 EGP | View in store |
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Lowest price recorded: 39.9 EGP
About this product
A TM1638-based module that combines 8 seven-segment digits, 8 LEDs and 8 push buttons on one board. It connects to a microcontroller with only three signal lines (DIO, CLK and STB), which makes it a compact option for user interfaces, counters and menus. The board measures 75 x 48 mm and runs on 5 V.
Specifications
- Chipset
- TM1638
- Supply voltage
- 5 V DC
- Display
- 8 LEDs and 8 seven-segment digits
- Inputs
- 8 push buttons
- Control pins
- DIO, CLK, STB
- Size
- 75 × 48 mm
Frequently asked questions
What is the price of TM1638 8-Digit 7-Segment Display & 8-Key Keypad Module in Egypt?
TM1638 8-Digit 7-Segment Display & 8-Key Keypad Module currently costs 39.9 EGP in Egypt.
Where can I buy TM1638 8-Digit 7-Segment Display & 8-Key Keypad Module in Egypt?
TM1638 8-Digit 7-Segment Display & 8-Key Keypad Module is available from UGE. Compare the offers above to find the best price.
How many pins do I need to connect this module?
Three control pins: DIO (data), CLK (clock) and STB (strobe). You also need 5 V and GND for power.
Is this module I2C?
No. It uses its own three-wire protocol. The DIO pin is shared for sending display data and reading the key states, so it is not an I2C bus.






