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WEMOS CH340G Breakout 5V 3.3V USB to Serial Module

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Breakout Board for everyday users

The WEMOS CH340G Breakout 5V 3.3V USB to Serial Module is a value-for-money breakout board designed for everyday users. It features Operating Voltage (V): 5 and Driver IC: CH340G.

₹557
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Total: ₹557
Buying tip: A smart budget buy — solid performance without breaking the bank.
Estimated delivery: 24 Aug7 Sept
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Quick Specs

Operating Voltage (V): 5
Driver IC: CH340G
Dimensions (L x W x H) mm: 17 x 22 x 7
Shipping Weight: 0.003 kg
Shipping Dimensions: 5 × 4 × 1 cm

Ideal For

Everyday convenience
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SKU: robu-1165458Category: Breakout Board

About This Product

The WEMOS CH340G Breakout 5V 3.3V USB to Serial Module is a value-for-money breakout board designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Operating Voltage (V): 5 — works with standard household power
  • Driver IC: CH340G
  • Dimensions (L x W x H) mm: 17 x 22 x 7
  • Shipping Weight: 0.003 kg
  • Shipping Dimensions: 5 × 4 × 1 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 is WEMOS CH340G Breakout 5V 3.3V USB to Serial Module. Fine workmanship, long life span.Mini size, easy to install.

Features: 

  1. Made of premium material, it is reliable and safe to use.
  2. Use CH340G with stable performance.
  3. Driver: 1. CH340G USB to UART driver
  4. RTS: 1. Connect R/C port to RTS, it can flash ESP8266 module(such as: ESP-01 02 ... 12F)
  5. CTS: 1. Connect R/C port to CTS, it can flash for Arduino boards(such as: for Arduino pro mini)

Package Includes:

1 x WEMOS CH340G Breakout 5V 3.3V USB to Serial Module

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.