GP2Y0A21YK0F , Analog Distance Sensor 10-80cm

The Sharp GP2Y0A21 distance sensor is a reliable and cost-effective solution for projects requiring accurate distance measurements. It uses infrared (IR) technology to detect distances between 10 cm and 80 cm (4 to 32) and provides an analog output signal proportional to the measured distance. This sensor is a popular choice for robotics, automation, and DIY projects. Its compact size, robust performance, and straightforward interfacing make it an excellent alternative to other IR and sonar rangefinders.

Key Features:

• Operating Voltage: 4.5 V to 5.5 V
• Current Consumption: 30 mA (average, with short bursts)
• Measuring Range: 10 cm to 80 cm
• Output Type: Analog voltage signal
• Output Voltage Differential: 1.9 V typical over the full measuring range
• Update Period: 38 plus minus 10 ms
• Compact Design: Dimensions of 44.5 mm × 18.9 mm × 13.5 mm
• Weight: 3.5 g
• Mounting Holes: 2×3.2 mm with 37 mm spacing
• Durable Construction: Operates effectively in temperatures from -10 to 60 degree C

Applications:

• Robotics and automation
• Obstacle detection and avoidance
• Distance measurement for IoT devices
• Interactive systems and toys
• Educational projects involving sensor interfacing