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CJMCU-16BIT WS2812B 5050 RGB LED Digital Ring Module
CJMCU-16BIT WS2812B 5050 RGB LED Ring – 16 individually addressable RGB LEDs for bright, customizable lighting. Perfect for DIY, Arduino, and Raspberry Pi projects.
CJMCU-16BIT WS2812B 5050 RGB LED Digital Ring Module
Illuminate your projects with the CJMCU-16BIT WS2812B RGB LED Digital Ring Module. Featuring 16 individually addressable WS2812B 5050 LEDs arranged in a compact ring, this module allows for full-color customization with smooth animations and dynamic lighting effects.
Key Features:
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16 WS2812B LEDs for vibrant, individually controllable colors.
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5050 SMD LED package ensures bright and consistent illumination.
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Digital control for precise color and animation effects.
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Compact and lightweight design ideal for wearable electronics, DIY projects, robotics, and decorative lighting.
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Easy to integrate with Arduino, Raspberry Pi, and other microcontrollers.
Perfect for hobbyists, makers, and electronics enthusiasts, this LED ring module brings your creative lighting ideas to life with minimal effort and maximum impact.

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- circuit protection. After I design, you can set the current output of 0.5A 1A 1.8A 2.5A.
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Text to Speech TTL Module (Serial to Speech)
- Single row 0.1″ header for easy connection to a host system
- Power requirements: +5 VDC
- 30 mA idle
- 46-220 mA active (depending on speech parameters and output load)
- Communication: Asynchronous 9600 bps serial (8N1)
- Dimensions: 1.25″x1.5″x0.37″
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Text support rate is better
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Interface operation is simpler
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5V single power supply.
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Output directly connected to the speaker, can drive 4 ohms 3W / 8 ohm 2W speakers
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Busy status output, can be connected to the microcontroller IO or indicator light, no need to be left floating.
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Voice effect optimization
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Module miniaturization and easy integration
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Dimension: 33*27.5mm
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With mounting holes

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