SainSmart Expansion Board
Best reliable interface for hobbyists building complex electronic projects.
A versatile all-in-one expansion module that breathes new life into legacy single-board computers. It consolidates essential connectivity and control features into a single stackable unit, eliminating the need for complex wiring or external adapters.
$32.99
Who it's for
- Makers seeking a clean and organized hardware setup
- Hobbyists building multi-component electronic systems
- Engineers requiring stable connections for rigorous testing
Who should skip it
- Novices who prefer step-by-step guided instructions
- Developers working on space-constrained wearable or portable devices
- Advanced users needing complete control over every pin assignment
Performance breakdown
Installation Simplicity
Direct GPIO header mounting eliminates the need for messy soldering.
Legacy Compatibility
Breathes new life into older Raspberry Pi hardware effortlessly.
Connectivity Density
Packs a USB hub and card reader into a compact footprint.
Modular Expandability
Stackable design allows for seamless integration with additional hardware modules.
Control Versatility
The 8-channel Darlington driver adds robust motor and relay control.
Video Output Flexibility
Built-in HDMI-to-VGA conversion solves display issues for older monitors.
Key Specs
Compatibility
Raspberry Pi Rev 2 Model B
Power Input
Regulated 5V
Ports
3-port USB hub, RS232 master port, HDMI to VGA converter
Features
Real-time clock, 8-channel Darlington driver, SD and Micro-SD card reader
Installation
GPIO header mount
Operating Voltage
5V
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