Versatile 3 V–24 V electronic buzzer module for audio signaling and alarms. Generates a clear, continuous tone with low current draw, making it ideal for Arduino, Raspberry Pi, robotics, and industrial alert systems.
High-quality 5V Piezo Buzzer Module for clear audio alerts, alarms, and notifications. Perfect for Arduino, Raspberry Pi, ESP32, and other microcontroller projects.
Compact LM2596 DC-DC Step Down Buck Converter for efficient voltage regulation from 4.5 V–40 V input to an adjustable 1.25 V–37 V output, delivering up to 3 A continuous current for Arduino, Raspberry Pi, and embedded electronics.
The LM393 1-Channel Digital Humidity Sensor Relay Module is a compact control board that uses an onboard humidity detection probe and LM393 comparator to automatically trigger a relay output based on moisture/humidity levels. Ideal for automation, smart agriculture, and Arduino projects.
Ultra-compact MP1584 DC-DC Step-Down (Buck) Converter with 4.5 V–28 V input and adjustable 0.8 V–20 V output, delivering up to 3 A continuous current for Arduino, Raspberry Pi, IoT, and portable electronics.
MPU-6050 3-Axis Gyroscope and Accelerometer Module with built-in 16-bit ADC and I²C interface, providing precise motion, tilt, and rotation sensing for Arduino, Raspberry Pi, robotics, and IoT projects.
The MQ3 Alcohol/Ethanol Gas Sensor is a high-sensitivity semiconductor sensor designed to detect alcohol vapors in the air. It delivers analog and digital outputs, making it ideal for breath analyzers, alcohol detectors, and Arduino-based monitoring systems.
Compact MT3608 step-up (boost) converter with 2 V–24 V input and adjustable up to 28 V output, delivering 2 A peak current. High-efficiency power supply for Arduino, Raspberry Pi, LED strips, IoT, and portable electronics.
1.3-inch OLED 128×64 Display Module with I2C communication offers high-contrast, low-power visuals for Arduino, Raspberry Pi, and IoT projects.