SainSmart
X105/200/300 Function Expansion Board
Enhance your Raspberry Pi Model B/B+ with the SainSmart X105/200/300 Function Expansion Board. This board offers a seamless, plug-and-play upgrade, directly attaching to GPIO pins without soldering. It integrates a real-time clock, an RS232 master port, and an HDMI to VGA converter for versatile display options. Additionally, it provides a self-powered 3-port USB hub and a convenient SD/Micro-SD card reader. For controlling external devices, an 8-channel Darlington driver is included, making it ideal for a wide range of embedded projects.
$32.99
Owner Satisfaction
4.4
/ 5
Category Rank
931
/ 1543
#931 in Development Boards
Price vs Category Average
-62%
Below average
Compatibility
2
/ Raspberry Pi Rev Model B
Who it's for
- Enhanced Safety and Control Integration
- Seamless Plug-and-Play Setup
- Expanded Peripheral Connectivity
Who should skip it
- Limited Model Compatibility
- Additional Investment Required
- Documentation Dependency
Key Specs
Compatibility
Raspberry Pi Rev 2 Model B
Power Supply
Regulated +5V from RPi
USB Ports
3-port USB hub (self-powered)
Serial Interface
RS232 master port
Display Interface
HDMI to VGA converter
Driver
8-channel Darlington Driver
Storage
SD and Micro-SD card reader
Form Factor
Shield/HAT compatible
Features
- Direct GPIO connection, no soldering needed
- Adds real-time clock functionality
- Includes RS232 serial port
- HDMI to VGA conversion for display
- Expands USB ports with a 3-port hub
- Supports SD and Micro-SD cards
- Controls high-current loads with Darlington driver
- Stackable design for modular expansion
What customers say
The X105/200/300 Function Expansion Board earns high marks primarily for its robust reliability and exceptional value. Consumers appreciate that this board delivers stable, consistent performance even under demanding project loads. While the learning curve for initial configuration is noted, the quality of the components ensures long term durability. This makes the board a dependable and cost effective solution for serious builders seeking professional grade functionality.
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$33