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Discover the ultimate 3‑in‑1 USB‑to‑TTL converter kit designed for Arduino enthusiasts, hobbyists, and professional developers. This bundle includes one PL2303HX, one CP2102, and one CH340G module – each featuring a 5‑pin USB to UART interface for seamless serial communication.
Product Overview
Whether you’re building a custom PCB, debugging firmware, or simply experimenting with serial protocols, this kit delivers reliable, low‑latency data transfer between your PC and microcontroller boards. With three industry‑standard chips in one pack, you’ll never run out of compatible adapters for your projects.
Key Highlights
- Triple Chip Variety: PL2303HX, CP2102, CH340G – all in one 5‑pin USB‑to‑UART module.
- Supports 5V/3.3V TTL logic levels (adjustable via jumpers on each board).
- High‑speed data rates up to 1 Mbit/s (CP2102) and 3 Mbit/s (CH340G).
- Compact, 5‑pin layout:
VCC,GND,TXD,RXD,CTS/RTS(optional). - Plug‑and‑play with Windows, macOS, Linux drivers available.
- Ideal for Arduino, ESP32, STM32, Raspberry Pi, BeagleBone and other microcontrollers.
- Built‑in USB 2.0 Type‑A connector for easy PC integration.
Specifications
Chipset: PL2303HX / CP2102 / CH340G
Operating Voltage: 3.3 V or 5 V (selectable)
USB Interface: USB 2.0 Type‑A
UART Interface: 5‑pin TTL (TX, RX, GND, VCC, optional flow control)
Data Rate: 2400–115200 bps (configurable)
Dimensions: 25 mm × 15 mm × 5 mm (each board)
Weight: 2 g per module
Compatibility & Applications
These modules are perfect for:
- Serial debugging of firmware on Arduino Uno, Mega, Leonardo, and other boards.
- Firmware updates and bootloader communication for embedded systems.
- USB‑to‑serial conversion for industrial automation and IoT devices.
- Educational labs and rapid prototyping environments.
Why Choose This 3‑in‑1 Kit?
By bundling three of the most widely used USB‑to‑TTL converters, you gain flexibility and future‑proofing. Each module is factory‑tested for stability, and the kit’s compact form factor keeps your workspace tidy. Whether you’re a seasoned developer or a beginner, this set offers the reliability and performance you need to bring your projects to life.
Price: $ 1.44