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Built-in operating buzzer
Analog pH Sensor / Meter Kit specially designed for Arduino controllers and has convenient and practical "Gravity" connector and a bunch of features
In this sensor
Since each photodiodes are coated with different filters each of them can detect the corresponding colours
A 6-band resistor is like a 5-band resistor but includes a temperature coefficient band (the 6th band)
Mini Vibration Motor load Built-in operating buzzerIntroduction : Mini Vibration Motor is a simple low cost motor . Used to add vibration to project or application. Features : Operating Voltage: 2. 2 ~ 3. 6V DC. Speed: 12,000 2,500 rpm. Stall Current: 120mA max.
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