Description
The 8-Segment LED Port Test Light is a handy tool for checking logic levels, signal outputs, and port activity in electronic circuits. It features bright LEDs for clear visibility and a compact design that makes it ideal for quick diagnostics, education, and embedded system development.
Key Features
- LED Light Colors: Red / Green / Blue (optional)
- Operating Voltage (VCC): 3.3V to 5V (supports higher voltage with resistor adjustment)
- LED Configuration: 8-segment indicator LEDs
- Common Pin: Common positive (VCC)
- Input Logic: Low-level signal turns LED ON; high-level signal turns LED OFF
- Interface Type: 2.54mm pin header
- Module Size: 22.9mm × 8.7mm
- Hole Pitch: 2.54mm standard spacing
Specification
- LED Light Colors: Red / Green / Blue (optional)
- Operating Voltage (VCC): 3.3V to 5V (supports higher voltage with resistor adjustment)
- LED Configuration: 8-segment indicator LEDs
- Common Pin: Common positive (VCC)
- Input Logic: Low-level signal turns LED ON; high-level signal turns LED OFF
- Interface Type: 2.54mm pin header
- Module Size: 22.9mm × 8.7mm
- Hole Pitch: 2.54mm standard spacing
Application
- Testing digital I/O pins on microcontrollers
- Logic signal and port status indication
- Power rail and voltage monitoring
- DIY electronics and educational projects
- Debugging embedded or IoT systems