If you're after a display module that gives you digits and buttons in one go, the Key Display For AVR Arduino New 8-Bit Digital LED Tube 8-Bit TM1638 Module is what you want, and you'll find it at Tech Depot India for Rs 350 — go ahead and grab the Key Display For AVR Arduino New 8-Bit Digital LED Tube 8-Bit TM1638 Module whenever you're ready to add a readout to your build.

What is the TM1638 Key Display Module?
You know that moment when you want your project to actually show something — a counter, a temperature reading, a score — instead of just blinking an LED? That's what this module is for. It's built around the TM1638 driver chip and combines an 8-bit digital LED tube display with a set of keys, so you get a readout and simple input in a single board.
It's aimed at AVR and Arduino boards, which makes it a handy one to keep in your parts drawer for whatever you're building next. You can look over the full pin-out on the TM1638 module listing before you start wiring.
Key Display For AVR Arduino New 8-Bit Digital LED Tube 8-Bit TM1638 Module projects — what you can build
- A digital counter or scoreboard for a game or timer project
- A simple menu system using the on-board keys for input
- A readout for sensor values like temperature or distance
- A status display for a home automation or IoT setup
- A learning project to get comfortable with 7-segment style displays
LED display module options compared
| Product | Price | Notes |
|---|---|---|
| Key Display For AVR Arduino New 8-Bit Digital LED Tube 8-Bit TM1638 Module | Rs 350 | TM1638-based 8-bit LED tube display with keys, for AVR/Arduino |
| Arduino CTC GO! - Core Module | Rs 2,23,734 | Core module from the Arduino CTC GO! education platform |
| Arduino IRF520 MOSFET Driver Module for Boards compatible | Rs 121 | IRF520-based MOSFET driver module for compatible boards |
| DS3231 AT24C32 IIC Precision RTC Real Time Clock Memory Module FOR Arduino, ARM and othe | Rs 176 | DS3231-based real-time clock and memory module |
Key Display For AVR Arduino New 8-Bit Digital LED Tube 8-Bit TM1638 Module specifications
For the full and current Key Display For AVR Arduino New 8-Bit Digital LED Tube 8-Bit TM1638 Module Specifications, please check the product page before you order.
Buy Key Display For AVR Arduino New 8-Bit Digital LED Tube 8-Bit TM1638 Module Online in India
You can have this delivered pretty much anywhere in India — Bengaluru, Delhi NCR, Hyderabad, Mumbai, Chennai, all covered, with a GST invoice on every order. If you've been checking the Key Display For AVR Arduino New 8-Bit Digital LED Tube 8-Bit TM1638 Module Price in India elsewhere, know that here payment is prepaid only through Razorpay (UPI, cards or net-banking), and it ships out from Bengaluru, Delhi NCR or Hyderabad within 8-10 working days. Plenty of makers land on this as a best pick simply because it's an easy, affordable way to add both a display and buttons to a project. You're also covered by a 15-day warranty on manufacturing defects, as long as you let us know within 5 days of delivery. Got questions first? Reach out on WhatsApp or drop us an email, or browse our microcontrollers collection for more.
Frequently asked questions
What is the Key Display For AVR Arduino New 8-Bit Digital LED Tube 8-Bit TM1638 Module Price in India?
You'll find it at Rs 350 on Tech Depot India, with a GST invoice on every order.
How soon will it reach me?
We ship from Bengaluru, Delhi NCR or Hyderabad, and delivery usually takes 8-10 working days across India.
What if the module has a manufacturing defect?
You're covered by a 15-day warranty on manufacturing defects — just report it within 5 days of receiving your order.
What payment options do you accept?
We only accept prepaid payments through Razorpay — UPI, cards, or net-banking — and every order comes with a GST invoice.