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GP2Y0A21YK0F IR Distance Sensor
GP2Y0A21YK0F IR Distance Sensor
Compact and precise IR sensor measuring 10–80 cm. Ideal for robotics, obstacle detection, and automation projects with fast, reliable analog output.
GP2Y0A21YK0F IR Distance Sensor
The GP2Y0A21YK0F is a high-precision infrared (IR) distance sensor designed for accurate and reliable proximity detection. It measures distances from 10 cm to 80 cm with fast response time, making it ideal for robotics, automation, and obstacle detection applications.
Key Features:
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Wide Detection Range: 10 cm – 80 cm for versatile usage.
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Analog Output: Provides smooth voltage readings proportional to distance.
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Compact Design: Small and lightweight for easy integration into projects.
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Fast Response: Real-time detection for dynamic applications.
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Low Power Consumption: Energy-efficient for battery-operated devices.
Perfect for use in robotic navigation, object detection, and industrial automation, the GP2Y0A21YK0F combines precision, reliability, and simplicity for both hobbyist and professional 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)
- 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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