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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.

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.

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.

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.

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.

APR33A3 voice recording and playback module

APR33A3 Voice Recording and Playback Module with onboard microphone support, multiple message storage, and standalone or MCU-controlled operation—ideal for voice alerts and DIY projects.

LM35 temperature sensor

LM35 analog temperature sensor for accurate Celsius readings. Ideal for Arduino, HVAC, weather stations, and DIY projects.

10K NTC Thermistor Temperature Sensor Module

10K NTC thermistor temperature sensor module with analog output. Ideal for temperature monitoring, HVAC control, and DIY projects.

HR202 Humidity Detection Sensor Module

HR202 humidity detection sensor module for measuring ambient moisture levels. Ideal for weather stations, HVAC control, and DIY projects.

5mm Flame Detection Sensor Module

5mm Flame Detection Sensor Module detects fire or flame using an IR sensor. Supports digital and analog output, adjustable sensitivity, and works with Arduino, IoT, and safety applications. Ideal for fire alarms, robotics, and smart systems.

LDR 5MM LM393 Module – 4 Pin ADC

Compact LDR 5MM LM393 light sensor module with 4-pin ADC and digital output. Ideal for Arduino, IoT, automation, and robotics projects.

MQ-4 Methane Gas Sensor Module

MQ-4 methane gas sensor module for detecting natural gas leaks. Provides analog and digital outputs for easy integration with Arduino and DIY projects.