【Seamless USB to TTL Conversion】Experience effortless data transfer with our CP2104 USB to TTL Serial Converter. Designed for simplicity, this module integrates a USB2.0 full-speed function controller and requires no external circuitry, making it Suitable for Arduino enthusiasts and DIY projects. Enjoy smooth, efficient communication between your PC and devices with built-in modem signal support.
【Built-in Reliability and Safety】Never worry about accidental short circuits again! Our CP2104 module features a self-recovery fuse to protect both your downloader and computer USB port. The onboard voltage regulation provides stable 3.3V and 5V outputs, ensuring consistent performance and peace of mind during your projects.
【Versatile Compatibility】Connect with confidence across multiple platforms. This module supports a wide range of operating systems, including Windows (98 to 10), Mac OS, and Linux 2.40 or higher. Whether you're a hobbyist or a professional, enjoy universal compatibility and seamless integration with your existing setups.
【Enhanced Usability with LED Indicators】Stay informed at a glance with the built-in LED indicators that display the working status of your module. The intuitive design ensures you can monitor your device's operation easily, enhancing user experience and reducing troubleshooting time.
【Compact and Feature-Rich Design】Maximize your workspace with our compact 30.5mm x 17mm board, designed for efficiency and portability. Lead out all useful pins, including a reset signal output, allowing direct program downloads to Promini and other Arduino motherboards. Suitable for both beginners and advanced users seeking a reliable, feature-packed solution.
وصف
Product Parameters
Supply Voltage: 2.0V-5.5V DC (Wide Voltage, Compatible with 3.3V/5V Logic).
Data Rate: Up to 2 Mbps (USB 2.0 Full-Speed).
UART Interface: 8 Data Bits, 1/2 Stop Bits, Parity Support (XON/XOFF Handshaking).
Power Output: Dual Voltage Options (3.3V ±5% | 5V ±5% for Target Devices).
Buffering: 512-Byte TX/RX FIFO (Prevents Data Loss).
Protection: Self-Recovery Fuse (Short-Circuit/Overcurrent Protection).
Indicators: Power LED + TX/RX Activity LEDs.
Dimensions: 30.5mm × 17mm (Compact PCB).
Operating Temp: -40°C to +85°C (Industrial Grade).
Compliance: USB 2.0, RoHS, CE/FCC Certified.
OS Support: Windows 98 to 11, macOS 9+, Linux 2.4+, CE.
Pin Functions
→ Power & Ground:
- VDD: Main Power Input (2.0V-5.5V DC).
- GND: Common Ground .
- REGIN: 5V Regulator Input (Feeds Onboard LDO).
- VIO: I/O Voltage Reference (Tie to VDD for 3.3V/5V Logic Matching).
→ USB Interface:
- D+: USB Data Line (Positive Differential Signal).
- D-: USB Data Line (Negative Differential Signal).
→ UART Communication:
- TXD: UART Transmit (Output TTL Signal to Target RX).
- RXD: UART Receive (Input TTL Signal from Target TX).
→ Flow Control & GPIO:
- RTS/CTS: Hardware Flow Control Pins (Active Low).
- DTR/DSR: Data Terminal/Set Ready Control (Active Low).
- GPIO0-GPIO3: Configurable I/O Pins .
- RST: Reset Output (Active Low, Triggers Target Device Reboot).
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