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LED Traffic Light Signal Module
LED Traffic Light Signal Module – Bright, energy-efficient LEDs for clear traffic signaling. Durable, easy to install, and perfect for traffic control or electronics projects.
LED Traffic Light Signal Module
Ensure safe and efficient traffic management with our LED Traffic Light Signal Module. Designed for durability and high visibility, this module features bright, energy-efficient LEDs that provide clear signaling in all weather conditions. Its compact and robust design makes installation easy, while low power consumption ensures cost-effective operation. Ideal for traffic control systems, educational electronics projects, and smart city applications, this module combines reliability, safety, and long-lasting performance.
Key Features:
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Bright, energy-efficient LED indicators
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Durable and weather-resistant housing
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Easy to install and maintain
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Low power consumption
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Suitable for traffic control systems, robotics, and educational projects

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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)
- Â 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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