If your board has no onboard USB-to-serial chip, the USB TO UART TTL 5V 3.3V FT232RL Download Cable To Serial Adapter Module For Arduino is a USB-to-serial adapter built around the FT232RL chip, available at Tech Depot India for Rs 83. You can order the USB TO UART TTL 5V 3.3V FT232RL Download Cable To Serial Adapter Module For Arduino directly from our online store.

What is the USB TO UART TTL FT232RL Adapter Module?
In plain terms: this is a USB to UART TTL serial adapter built on the FT232RL chip, offered with 5V and 3.3V logic level options. Its job is to turn a plain USB port on your computer into a serial (TTL) connection, which is the kind of interface many bare microcontroller boards and Arduino-compatible modules use for programming, since they don't have a USB port of their own.
That makes it a handy "download cable" for boards without built-in USB, such as bare ATmega chips or Pro Mini-style boards. Full pin-out and connector details are on the listing for this FT232RL USB to serial adapter.
USB TO UART TTL 5V 3.3V FT232RL Download Cable To Serial Adapter Module For Arduino projects — what you can build
- Programming an Arduino Pro Mini or similar board that has no onboard USB
- Flashing firmware onto bare AVR or ESP-based modules over serial
- Reading debug output from a project's serial port during learning and testing
Arduino serial adapter options compared
Weighing this against the Best USB TO UART TTL 5V 3.3V FT232RL Download Cable To Serial Adapter Module For Arduino alternatives? Here's how it compares to a few related Arduino Uno picks (note this one is a serial adapter, not a plain USB cable).
| Product | Price | Notes |
|---|---|---|
| USB TO UART TTL 5V 3.3V FT232RL Download Cable To Serial Adapter Module For Arduino | Rs 83 | A USB to UART TTL FT232RL serial adapter module, not a plain USB cable |
| Arduino Uno Cable A2 B Cable - 1.5 M | Rs 157 | A 1.5-metre USB A-B cable for boards with a USB-B port |
| Arduino Uno Original with Cable | Rs 2,563 | An original Arduino Uno board bundled with its own USB cable |
| Arduino Uno R3 Compatible Board Atmega328P | Ch340G | No Usb Cable | Rs 400 | An Arduino Uno R3 compatible board (Atmega328P, CH340G) sold without a USB cable |
USB TO UART TTL 5V 3.3V FT232RL Download Cable To Serial Adapter Module For Arduino specifications
For full and current USB TO UART TTL 5V 3.3V FT232RL Download Cable To Serial Adapter Module For Arduino Specifications — including pin-out and voltage selection details — please check the product page linked above before ordering.
Buy USB TO UART TTL 5V 3.3V FT232RL Download Cable To Serial Adapter Module For Arduino Online in India
Tech Depot India ships this module across Bengaluru, Delhi NCR, Hyderabad, Mumbai, Chennai and pan-India, with a GST invoice included on every order. Payment is prepaid only via Razorpay (UPI, cards or net-banking), and orders are delivered in 8-10 working days. New to this and searching USB TO UART TTL 5V 3.3V FT232RL Download Cable To Serial Adapter Module For Arduino India? This page has everything a first-time buyer needs. For questions before you order, reach us on WhatsApp or email techdepotindia@gmail.com, or browse related modules in our microcontrollers collection.
Frequently asked questions
What is the USB TO UART TTL 5V 3.3V FT232RL Download Cable To Serial Adapter Module For Arduino Price in India?
The USB TO UART TTL 5V 3.3V FT232RL Download Cable To Serial Adapter Module For Arduino is priced at Rs 83 at Tech Depot India, with a GST invoice included on every order.
How long does delivery take for this FT232RL adapter?
Orders are dispatched from our Bengaluru, Delhi NCR and Hyderabad locations and typically reach customers pan-India within 8-10 working days.
What about warranty and payment?
Every order carries a 15-day warranty on manufacturing defects (report within 5 days), and payment is prepaid only via Razorpay (UPI, cards or net-banking) with a GST invoice included.