Sunfounder Super Kit for Arduino - Arduino Mega Tweezers so they should operate comfortably

so they should operate comfortably in the 3 V to 6 V range

Diameter: 28mm

Using infrared reflective sensor TCRT5000

3-axis Accelerometer and Digital Motion Processor all in small package

You can select one of three addresses so you can have up to three sensors on one board - each with a different i2c address

Sunfounder Super Kit for Arduino - Arduino Mega Tweezers so they should operate comfortablyThis is a magical tool kit with various components inside for learning, which will lead you to the world of Arduino quickly. It includes 19 lessons, each containing the circuit connection, principles, Fritzing images and code explanations for you to learn Arduino from scratch. In addition, detailed introduction of the components is included in the manual and you can try some extension experiments by yourself after studying this kit. Features: STEM