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DFRobot

DFRobot MAX202 RS232 to TTL Converter

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DF Robot Modules for everyday users

The DFRobot MAX202 RS232 to TTL Converter by DFRobot is a value-for-money df robot modules designed for everyday users. It features Item Type: Accessory and Connector Type: 4-pin header with GND, Logic Out (STX), +5V, Logic In (SRX)..

₹1,384
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Total: ₹1,384
Buying tip: A well-rounded choice at a fair price. Recommended for most buyers.
Estimated delivery: 24 Aug7 Sept
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Quick Specs

Item Type: Accessory
Connector Type: 4-pin header with GND, Logic Out (STX), +5V, Logic In (SRX).
Baud Rate (bps): Supports 300 to 115200 baud.
Shipping Weight: 0.015 kg
Shipping Dimensions: 9 × 7 × 3 cm

Ideal For

Electronics projectsArduino / Raspberry Pi buildsPrototyping
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SKU: robu-2071601Category: DF Robot Modules

About This Product

The DFRobot MAX202 RS232 to TTL Converter by DFRobot is a value-for-money df robot modules designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Item Type: Accessory
  • Connector Type: 4-pin header with GND, Logic Out (STX), +5V, Logic In (SRX). — compatible with modern devices
  • Baud Rate (bps): Supports 300 to 115200 baud. — compatible with modern devices
  • Shipping Weight: 0.015 kg
  • Shipping Dimensions: 9 × 7 × 3 cm

Why Buy from Elecvora?

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

This converter uses MAX202-based level shifter for converting TTL (Transistor-Transistor Logic) -level serial to standard RS232 serial.    RS232 is widely used in radio modifications,phone flash, XBOX360 flash, GPS, vehicle detection, DVD flash, hard disk repair set-top box upgrade. It can be used to program STC MCU, NXP MCU,Renesas MCU, STM32 MCU, N+-2EC MCU.  This converter can be connected to an Arduino Serial pin (0,1) to convert standard Arduino ttl to RS232.  It allows arduino talk to hundreds of RS232 devices.

Features:

  1. Converts RS232 signals to TTL (0-5V) and vice versa.
  2. Compatible with Arduino and other microcontrollers.
  3. LED indicators for TX and RX signals.

Package Includes:

1 x DFRobot MAX202 RS232 to TTL Converter For Arduino

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.