-20%
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Small Speaker (Miniature Dynamic Speaker) - Audio Playback

40.00 -20% 50.00

-20%
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Electret Condenser Microphone ECM (High Sensitivity Audio)

16.00 -20% 20.00

-25%
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Passive Buzzer Piezoelectric Speaker Module (PWM Tone Generator)

15.00 -25% 20.00

-10%
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Active Buzzer Module (Continuous Tone, 5V)

18.00 -10% 20.00

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LDR Light-Dependent Resistor Sensor (15mm, Analog)

30.00

-17%
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PC817 Optocoupler / Optoisolator (4-Pin DIP)

10.00 -17% 12.00

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IR Transmitter LED (Infrared Emitter Diode, 940nm)

10.00

-10%
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IR Receiver Photodiode (Infrared Light Sensor, 2-Pin)

9.00 -10% 10.00

-18%
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4N35 Optocoupler / Optoisolator (General Purpose, 6-Pin DIP)

32.00 -18% 39.00