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1" headers for easy insertion and dimensions of 53mm x 30mm
What does the R503 New Circular Round Two-Color Ring Indicator LED Control DC3
postal scales
Bluetooth Uno-compatible layout Easy upgrade for many Arduino builds Bluetooth 4
High Precision: High Precision
Finger Clip Heart Rate Sensor - Pulse Sensor Module 5.5mm 2.1mm 1" headers for easy insertionAdd Health and Biometric Sensing to Your Next Build The Finger Clip Heart Rate Sensor is a biometric sensor designed for wearables, pulse demos, biometric logging, and health focused prototypes. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds. Key details include Power Supply: 5V. Important: This module is meant for learning, prototyping, and general wellness projects. It is not a medical
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