Tired of wiring up a dozen loose push buttons just to get numeric input into an Arduino project? The 16 Key 4 X 4 Switch Keypad Membrane for Arduino, ARM and other MCU solves that in one flat module, and at Tech Depot India it's priced at Rs 76 — order the 16 Key 4 X 4 Switch Keypad Membrane for Arduino, ARM and other MCU and skip the wiring headache.
What is the 16 Key Membrane Keypad?
It's a flat, flexible membrane keypad laid out as a 4x4 grid of 16 keys, wired internally as a matrix of rows and columns instead of 16 separate lines. That matrix layout is exactly what solves the "too many buttons, too few pins" problem — you only connect the row and column lines to your board, and your code scans the grid to work out which key was pressed.
The listing notes it works with Arduino, ARM and other MCU platforms, so it isn't locked to one board family. If you're weighing up whether this is the Best 16 Key 4 X 4 Switch Keypad Membrane for Arduino, ARM and other MCU for your input problem, its thin membrane design is also a plus if you're mounting it into an enclosure, since it takes up almost no panel depth. Full details sit on the product listing.
16 Key 4 X 4 Switch Keypad Membrane for Arduino, ARM and other MCU projects — what you can build
- A password or PIN entry pad for a DIY security or access-control project
- A numeric input panel for a calculator-style or data-entry build
- A menu navigation pad for an Arduino project paired with a display
- A control panel for a home-automation or IoT control box
- A simple keypad lock for a small safe, drawer or cabinet project
Membrane keypad options compared
| Product | Price | Notes |
|---|---|---|
| 16 Key 4 X 4 Switch Keypad Membrane for Arduino, ARM and other MCU | Rs 76 | 16-key 4x4 matrix membrane keypad |
| 4×3 Matrix Membrane Switch Keypad Arduino | Rs 87 | 12-key 4x3 matrix membrane keypad |
16 Key 4 X 4 Switch Keypad Membrane for Arduino, ARM and other MCU Specifications
For full and current 16 Key 4 X 4 Switch Keypad Membrane for Arduino, ARM and other MCU Specifications — exact key layout, connector pitch and cable length — please check the linked product page before ordering.
Buy 16 Key 4 X 4 Switch Keypad Membrane for Arduino, ARM and other MCU Online in India
Looking for this 16 Key 4 X 4 Switch Keypad Membrane for Arduino, ARM and other MCU India wide? Tech Depot India ships to Bengaluru, Delhi NCR, Hyderabad, Mumbai, Chennai and pan-India, with a GST invoice on every order. Payment is prepaid only via Razorpay (UPI, cards or net-banking), and delivery typically takes 8-10 working days. Every keypad carries a 15-day warranty on manufacturing defects, reported within 5 days of delivery. Still deciding which keypad solves your input problem best? Message us on WhatsApp or email techdepotindia@gmail.com, or browse more input modules in our microcontrollers collection.
Frequently asked questions
What is the 16 Key 4 X 4 Switch Keypad Membrane for Arduino, ARM and other MCU Price in India?
It is priced at Rs 76 at Tech Depot India, with a GST invoice included on every order.
How long does delivery take?
Orders are dispatched from Bengaluru, Delhi NCR and Hyderabad and typically reach customers pan-India within 8-10 working days.
Does this keypad come with a warranty?
Yes, it carries a 15-day warranty against manufacturing defects, provided the issue is reported within 5 days of delivery.
How can I pay, and is a GST invoice provided?
Payment is prepaid only, through Razorpay (UPI, cards or net-banking), and a GST invoice is issued on every order.