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5V (AAA Battery) Size(L x W x H) 15
These are Carbon Film Resistor with a value of 27 ohm 1/4W and tolerance of ±5%
This switch is rated for the load of 16A @250V and 20A @125V
05 version of SW (Mar
IR Pulse (Heart Rate) Sensor Module speakers 5V (AAA Battery) Size(L xThis component is ideally suited for adding heartbeat sensing to your project. This detection module combines a phototransistor and IR LED, which when a finger is placed between will provide a varying signal. Reading this analog signal you can interpret a change in signal as a heartbeat. As a simple module, it will suit use within a large range of projects based on microcontrollers such as Arduino boards and the Raspberry Pi. The module has M2
US$ 41.00
US$ 158.00