Description
CP2102 USB Serial TTL Adapter
The CP2102 chipset USB-to-TTL converter connects TTL serial devices to a computer’s USB port. This module is mainly used for programming microcontrollers, updating firmware, and serial communication with various peripherals.
Specifications:
- Chipset: CP2102
- USB compatibility: USB 1.1 and 2.0
- Operating voltage: 3.3 V or 5 V
- Baud rate: Data transfer rates from 300 bps to 1 Mbps
- Protection: Integrated 500 mA resettable fuse
- LED indicators: Transmit (TX) and receive (RX) indicators
- Dimensions: 4.1 cm x 1.5 cm x 0.5 cm
- Operating system support: Windows (XP to Windows 10), Mac OS, Linux
Applications:
- Microcontroller programming
- Firmware updates
- Electronic hardware repair
- Industrial and home automation projects
Detailed usage:
- Driver installation:
- Download and install the required drivers from the official Silicon Labs website: Download drivers.
- Connect the adapter:
- Plug the adapter into a USB port on your computer.
- Connect the TTL devices to the corresponding adapter pins (VCC, GND, TXD, RXD).
- Configure the software:
- Use serial terminal software (such as PuTTY or Tera Term) to configure and communicate with connected devices.
- Set the appropriate serial communication parameters (baud rate, parity, data bits, and stop bits).
- Test communication:
- Send and receive data to verify that communication is established correctly.
Pinout:
TTL connector:
- VCC: 3.3 V or 5 V power supply
- GND: Ground
- TXD: Transmitter (transmit)
- RXD: Receiver (receive)
USB-A connector:
- Pin 1 (VCC): +5 V DC
- Pin 2 (D-): Data –
- Pin 3 (D+): Data +
- Pin 4 (GND): Ground
Drivers/software:
Keywords: maxim, flash, firmware, programmer.
