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Focusable 650nm 5mW 3-5V Red Laser Module Diode w driver Plastic Lens
The Focusable 650nm 5mW Red Laser Module is a compact, high-quality laser diode with a built-in driver and adjustable plastic lens. It operates on 3–5V DC, making it ideal for Arduino, robotics, laser alignment, DIY electronics, and targeting applications. The focusable lens allows for beam size adjustment to achieve precision projection.
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GY-31 TCS230 TCS3200 Color Sensor Recognition Module
The GY-31 TCS230/TCS3200 Color Sensor Module detects and measures color intensity using RGB light frequency. It outputs a square wave signal proportional to color intensity, ideal for Arduino, Raspberry Pi, and ESP32 color-based automation and sorting projects.
