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Red (Positive )
You can easy develop your Joystick games
The 24" cable on the Pulse Sensor is terminated with standard male headers so there's no soldering required
The gain which can be set by the potentiometer named "A"
Pin 7: A3 – Input A (Bit 3)
Speaker - 3W 4 Ohm visible light Red (Positive )Description Listen up! This 2. 8" x 1. 2" speaker is a great addition to any audio project where you need 4 ohm impedance and 3W or less of power. We particularly like this speaker as it is small and enclosed for good audio volume and quality. It has a handy JST 2PH input cable to add audio to your displays and other projects (this connector is part of the JST PH series which is ~2. 0mm spacing). This speaker will work peachy keen with any of our mono
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