NEMA 17 Bipolar Stepper Motor 42x42x34mm - 1.8 deg 160rpm Check the pin labels on

Check the pin labels on the Finger Clip Heart Rate Sensor and match them to your controller voltage

Radio Shack

5" is a flex sensor designed for level sensing

I2C interface What you can build

Good for learning and demos: adds useful value when choosing parts for a build

NEMA 17 Bipolar Stepper Motor 42x42x34mm - 1.8 deg 160rpm Check the pin labels onRepeatable Stepper Motion for CNC, Robotics, and Precision Control The Stepper NEMA 17 Bipolar Motor 424234 mm is a practical stepper motor from Circuitrocks for students, makers, and repair friendly builds. It fits well in projects that need repeatable positioning, while keeping setup straightforward for testing and prototype work. Compared with generic parts, this product stands out through details such as Bipolar motor, 34 mm. That makes it a solid