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XH-M543 Stereo Sound Amplifier Module 2*120W Made In China TPA3116D2 2 Channel for Speaker Electronic DIY Kit

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New original SPS30 SPS-30 PM2.5 PARTICLE SENSOR Transducer Particle and dust sensor

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ESP32-S3-DevKitC-1 Development Board BT 2.4G Wifi Module for Arduino 8MB PSRAM 16MB FLASH N16R8 42Pin CH340C Type-C ESP32 S3

SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity In One Sensor I2C Communication