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SW-420 Normally Closed Vibration Sensor Module
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SW-420 Normally Closed Vibration Sensor Module

SW-420 normally closed vibration sensor module with adjustable sensitivity—ideal for alarms, anti-theft systems, and vibration detection projects.

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Peltier thermoelectric refrigeration DIY kit
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Peltier thermoelectric refrigeration DIY kit

Peltier thermoelectric refrigeration DIY kit with module, heat sinks, and fan—perfect for mini fridges, cooling experiments, and educational projects.

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SP1848-27145 150°C Peltier Thermoelectric Cooler
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SP1848-27145 150°C Peltier Thermoelectric Cooler

SP1848-27145 Peltier thermoelectric cooler module, capable of 150°C temperature differential, compact and silent, ideal for electronics cooling and DIY projects.

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PAM8303 mini audio amplifier module with a knob
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PAM8303 mini audio amplifier module with a knob

PAM8303 mini 3W mono Class-D audio amplifier module with onboard volume control knob, high efficiency, and low-voltage operation.

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PAM8303C 3W mono filterless Class-D audio power amplifier module
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PAM8303C 3W mono filterless Class-D audio power amplifier module

PAM8303C 3W mono Class-D audio amplifier module with filterless design, high efficiency, and low-voltage operation—ideal for compact and portable audio projects.

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LM386 audio amplifier module
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LM386 audio amplifier module

LM386 audio amplifier module with adjustable gain and low power consumption, ideal for amplifying audio signals in DIY and embedded projects.

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INMP441 MEMS omnidirectional microphone module
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INMP441 MEMS omnidirectional microphone module

INMP441 MEMS omnidirectional microphone module with I²S digital output, low noise, and high sensitivity—ideal for ESP32, Raspberry Pi, and voice-enabled projects.

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30mm diameter electronic buzzer
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30mm diameter electronic buzzer

30mm diameter electronic buzzer with loud sound output, DC operation, and easy integration for alarm, alert, and control panel applications.

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active buzzer module
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active buzzer module

Active buzzer module with built-in oscillator that produces sound when powered. Easy to use with Arduino and ESP32 for alarms and alert projects.

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Microphone Sound Detection Sensor module
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Microphone Sound Detection Sensor module

High-sensitivity microphone sound detection sensor module with adjustable threshold, analog and digital outputs—ideal for clap switch and sound-activated projects.

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YX5300 UART TTL Serial MP3 Music Player Module
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YX5300 UART TTL Serial MP3 Music Player Module

YX5300 UART TTL serial MP3 music player module with micro SD card support, simple serial control, and compatibility with Arduino and ESP32 projects.

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MP3-TF-16P DF MINI MP3 SDCARD MODULE
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MP3-TF-16P DF MINI MP3 SDCARD MODULE

MP3-TF-16P DF Mini MP3 module with micro SD card support, UART control, and onboard audio amplifier—ideal for Arduino, ESP32, and voice-based DIY projects.

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