Skip to main content
Free Delivery  ·  COD Available  ·  15-Day Returns
Pricio
RS232 to TTL Serial Interface Module — image 1
Hover to zoom

1 / 3 · Click to enlarge

RS232 to TTL Serial Interface Module

5.05 ratings
680+ bought in past month
AI Summary
USB Interface Module for everyday users

The RS232 to TTL Serial Interface Module is a value-for-money usb interface module designed for everyday users. It features Model No. / Name: Interface Module and Length (mm): 45. Customers praise its excellent build quality and fast and responsive. 100% of buyers rate it 4★ or above.

excellent build qualityfast and responsive
₹565
Free Shipping💵 COD Available

Available Offers

Free Delivery on this order. No minimum order value.

15-Day Easy Returns — hassle-free return & full refund.

Secure Payment — 100% safe checkout with UPI, Cards & Net Banking.

Total: ₹565
Buying tip: A smart budget buy — solid performance without breaking the bank.
Estimated delivery: 17 Aug31 Aug
Free Shipping
Pan India delivery
15-Day Returns
Hassle-free policy
Secure Payment
Razorpay protected
Quality Assured
Vetted products only

Available Offers

💳

5% Cashback

Pay with UPI & get 5% cashback (up to ₹50) via Razorpay

🏦

No-Cost EMI

Available on select bank cards at checkout. 0% interest for 3 months.

📦

Free Shipping

Free delivery on all orders. No minimum order value.

💵

Cash on Delivery

COD available on orders up to ₹5,000 across India.

Quick Specs

Model No. / Name: Interface Module
Length (mm): 45
Width (mm): 32
Weight (g): 12
Shipping Weight: 0.016 kg
Shipping Dimensions: 7 × 5 × 2 cm

Ideal For

Electronics projectsArduino / Raspberry Pi buildsPrototyping
Share:
SKU: robu-31154Category: USB Interface Module

About This Product

The RS232 to TTL Serial Interface Module is a value-for-money usb interface module designed for everyday users. Customers highlight its excellent build quality and fast and responsive.

Key Specifications

  • Model No. / Name: Interface Module — compatible with modern devices
  • Length (mm): 45
  • Width (mm): 32
  • Weight (g): 12
  • Shipping Weight: 0.016 kg
  • Shipping Dimensions: 7 × 5 × 2 cm

Customer Verdict

100% of buyers rated this product 4 stars or above. The most appreciated qualities are: excellent build quality, fast and responsive.

Why Buy from Pricio?

Pricio sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

This RS232 to TTL Serial Interface Module is a board with the MAX3232 transceiver integrated circuit (IC). It facilitates serial communication between TTL and RS232 ports by providing the necessary electrical signal conversion. These boards usually have a DB9 connector soldered at one end, and four header pins with jumper cables at the other end. The jumper cables enable the user to connect the wires to a breadboard or a microcontroller project board, whilst the DB9 connects directly to a COM port of a computer. The MAX3232CSE+ IC, which comes in a 16 pin narrow SO package. It requires between 3.0 V to 5.5 V to operate and has two receivers and two transmitters. It has a maximum guaranteed data rate of 120 kbps, and the circuitry requires four 0.1µF charge-pump support capacitors. It is also compatible with the famous MAX3232 IC pins. These boards connect to systems with a UART  hence, they work with ATMEL and PIC microcontrollers. MAX3232 RS232 Serial Port To TTL Converter Module DB9 Connector 5V RS232 to TTL + Female Serial TTL + serial modules / Brush board. This module can be used to the serial port of microcontroller module expand DVD, router, hard drive and other equipment to upgrade. Note: The color of dupont cables may vary.

Features :

  1. It is widely used in radio modification, phone flash, XBOX360 flash, GPS, vehicle detection, DVD flash, hard disk repair set-top box upgrade.
  2.  It can be used to program STC MCU, NXP MCU, Renesas MCU, STM32 MCU, N+-2EC MCU
  3. Pre-assembled compact size board
  4. Suitable for use with most microcontrollers
  5. Operates up to 250 kbit/s

Package Includes :

1 x RS232 to TTL Serial Interface Module + Dupont Cable(4-pin/20CM)  

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.