The 7Semi RGB LED Module is a high-efficiency RGB indicator board based on the Everlight 19-037A/RSGHBHW1-S03/2T common cathode LED. Designed for simplicity and reliability, it offers bright color output with minimal footprint, making it ideal for beginners, educators, and embedded developers building colorful status indicators, displays, or interactive visual feedback in their projects.
This module integrates current-limiting resistors and clear silkscreen markings, allowing seamless integration with Arduino, ESP32, Raspberry Pi, or other microcontroller platforms using PWM or digital outputs.
Key Features
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Everlight 19-037A/RSGHBHW1-S03/2T RGB LED
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Common anode configuration
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On-board current-limiting resistors (150Ω typical)
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3 individually controllable color channels: Red, Green, Blue
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Clearly labeled header pins: VCC, R, G, B
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Wide input voltage compatibility: 3.3V – 5V
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Breadboard-friendly and mountable PCB
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Compact and lightweight for embedded use
Applications
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LED status indicators
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Visual feedback in sensor systems
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User interface lighting
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RGB signaling in DIY electronics
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Arduino / Raspberry Pi color effects
FAQs
Q: Is the RGB LED common cathode or anode?
A: This module uses a common anode RGB LED configuration.
Q: What voltage does it support?
A: It works with both 3.3V and 5V systems and includes resistors to limit current.
Q: Can I control brightness?
A: Yes, use PWM signals on the R, G, and B pins to dim or mix colors.
Q: Is it compatible with Arduino or ESP32?
A: Absolutely. It’s plug-and-play with any microcontroller capable of GPIO or PWM output.
Q: Can I mount it onto a case or enclosure?
A: Yes, it has two M2 mounting holes for secure attachment.
Resources
- LED Type:
- Everlight 19-037A/RSGHBHW1-S03/2T
- Configuration:
- Common Cathode
- Operating Voltage:
- 3.3V to 5V
- Color Channels:
- Red, Green, Blue
- Viewing Angle:
- 120° typical
- Interface:
- Digital or PWM GPIO
- Board Dimensions:
- 18mm x 12mm (approx.)
- Board weight:
- 1g
