CH340G USB to Serial Converter
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Looking to buy CH340G USB to Serial Converter at the best price in India? Tech Depot India offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.
Reliable and affordable USB-to-UART bridge IC module from Tech Depot India, Bengaluru. The CH340G converter enables seamless serial communication between your PC and microcontrollers like Arduino, ESP8266, ESP32, and other TTL-level devices. Ideal for programming, debugging, and data logging.
Specifications
| IC Chip | CH340G (WCH Original) |
| Interface | USB 2.0 Full Speed to UART TTL |
| Baud Rate Support | 50 bps to 2 Mbps |
| Logic Level Output | 3.3V / 5V (selectable on most modules) |
| Connector | USB Type-A (or Micro-USB depending on module variant) |
| Output Pins | TXD, RXD, GND, VCC, DTR, CTS, RTS (varies by breakout) |
| Operating Voltage | 5V (USB powered) |
| Operating Current | ~30 mA typical |
| OS Compatibility | Windows (XP/7/8/10/11), macOS, Linux |
| Driver | Free CH340G driver available from WCH official site |
| Operating Temperature | -40 degreesC to +85 degreesC |
| Type | USB to Serial / UART Converter Module |
| Origin | Original / Authentic WCH CH340G IC |
Why Choose CH340G USB to Serial Converter?
100% Authentic
GST Invoice - A GST invoice is included with every order.
Expert Support - Dedicated technical help on WhatsApp and email.
Pan-India Delivery - Shipped across Bengaluru, Delhi NCR, Hyderabad and all of India.
Trusted by Makers - Used by students, hobbyists and professionals nationwide.
Key Features of CH340G USB to Serial Converter
- Genuine CH340G Chip: Built around the authentic WCH CH340G IC for stable, error-free USB-to-serial conversion.
- Wide Baud Rate Range: Supports baud rates from 50 bps up to 2 Mbps, covering virtually all serial communication needs.
- 3.3V / 5V Compatible: Onboard voltage selection or dual-voltage output lets you interface with both 3.3V and 5V logic devices safely.
- Full UART Signal Support: Provides TXD, RXD, RTS, CTS, and DTR lines for complete handshaking and auto-reset functionality on Arduino boards.
- Plug-and-Play Operation: Recognized instantly on most Linux distributions; simple one-time driver install on Windows and macOS.
- Compact Breakout Design: Small form factor with clearly labeled pins for easy breadboard and project integration.
- USB Bus Powered: No external power supply needed - draws power directly from the USB port.
- LED Indicators: Onboard TX/RX LEDs provide real-time visual feedback of data transmission activity.
- Cost-Effective Alternative: Delivers performance comparable to FTDI FT232RL and CP2102 converters at a fraction of the price.
- Extensively tested for compatibility with Arduino IDE, PlatformIO, ESP-IDF, and other popular development environments.
Common Applications & Project Ideas
- Arduino Programming: Use as an external USB-to-serial programmer for Arduino Pro Mini, bare ATmega328P, and other boards without onboard USB.
- ESP8266 / ESP32 Flashing: Flash firmware onto ESP-01, ESP-12, and other Wi-Fi/Bluetooth modules using the DTR and RTS auto-reset circuit.
- Serial Debugging & Monitoring: Connect to any UART-enabled device and monitor data streams in real time using serial terminal software (PuTTY, CoolTerm, Arduino Serial Monitor).
- Raspberry Pi Serial Console: Access the Raspberry Pi's UART console for headless setup, debugging, and kernel log monitoring.
- GPS Module Interface: Read NMEA data from GPS modules like NEO-6M and NEO-7M directly on your PC for mapping and tracking projects.
- GSM/GPRS Module Communication: Send AT commands to SIM800L, SIM900A, and other cellular modules for IoT and SMS-based projects.
- Data Logging: Capture sensor data from microcontrollers and log it to your computer for analysis and visualization.
- Industrial & Professional Use: Interface with PLCs, CNC controllers, and legacy serial equipment that require RS-232 TTL-level communication.
- Learning
Frequently Asked Questions
Is technical support available?
Yes, responsive support via email and WhatsApp for setup, troubleshooting, and application guidance.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Customer Support
Email: techdepotindia@gmail.com
WhatsApp: Available for setup and troubleshooting help
Order your CH340G USB to Serial Converter today and start building your next project.