This USB-2-USART module is designed to quickly adapt to any USART interfaced device/module (example: USART based Video/Still cameras, WiFi Modules, Blue tooth Modules, RF Communication Modules, etc) without putting too much effort in rigging hardware. This module also helps to quickly start software/driver development for USART based modules in any embedded electronic system.
We developed this product for our in-house requirements, to quickly evaluate any sensors/devices or modules which have a USART interface. In the process, we thought up of features and interfaces that would reduce the time to quickly rig up a USB-2-USART interface to any electronic modules that we buy off the shelf. And we realized this module maybe of use to any embedded/electronics professionals to accelerate their electronic design and embedded software development cycles.

Top view of Multi Voltage USB2USART board

Bottom view of Multi Voltage USB2USART board
Key Features
- CP2102 based USB to USART
- USB Specification 2.0 compliant; full-speed (12 Mbps)
- Supports up to 921600 baud rates
- Virtual COM Port drivers for the module
- Si-Labs driver (Link here)
- Works with existing COM port PC Applications
- Royalty-free distribution license
- Supported Operating Systems:
- Windows 8/7/Vista/Server 2003/XP/2000
- Mac OS-X/OS-9
- Linux
- All Voltage levels USART support upto 5V DC
- In-built 5V (TTL) Levels Support
- In-built 3.3V Levels support
- Option to supply 5V for power supply in Low voltage headers, although USART operates at 3.3V or lower.
- External Power supply support for any other voltage (Example: 1V, 1.5V) USART
- Board Powered via USB
- (Certain modules with USART interface require 5V power supply although the USART pins operated at 3.3V)
- Built-in High Supply voltage in LV header Alert indicator
- Supplied with all necessary cables/connectors for experimentation
- USB A to B cable
- 4Pin to 4PIN RMC Headers -2 Nos
- Berg Stick Connectors (M-M, M-F, F-F) - 4 Sets each
- Shorting Jumpers
Applications
This USB-2-USART module is designed to quickly adapt to any USART interfaced device/module.
Some examples:
- USART based Video/Still cameras
- WiFi Modules, Blue tooth Modules
- RF Communication Modules, etc) without putting too much effort in rigging hardware.
This module also helps to quickly start software/driver development for USART based modules in any embedded electronic system.
This section provides the steps required to install drivers on Windows 7/10/11 and Linux
Note: Recent versions of the Linux kernel include support for the CP2102 USB-to-USART Bridge Controller as part of the usb-serial driver, so your CP2102 USB 2 USART Module should work right out of the box.
For other variants of Linux other than Ubuntu, the Linux package can be found at this link.