The AD8232 ECG Sensor Module is a low-power analog front end for biopotential measurement like ECG (Electrocardiography) and heart rate monitoring. It's perfect for health-related projects, wearables, and biomedical applications.

The DS18B20 is a waterproof digital temperature sensor probe designed for precise temperature measurement in wet or outdoor environments, perfect for Arduino, ESP32, Raspberry Pi, and IoT applications.

The DHT11 is a low-cost digital sensor that provides reliable measurements of temperature and humidity, ideal for weather stations, environmental monitoring, and smart home projects.

A precision 8MHz crystal oscillator ideal for timing circuits, microcontroller clocks, and frequency-critical applications. Compact, stable, and suitable for both prototyping and production.

The 220V AC Contactor is a reliable and durable solution for controlling motors, heaters, and other electrical loads in residential, commercial, or industrial environments. Designed for efficient switching of AC circuits, it's a core component in automation systems.

Reliable and robust, this 380V AC Contactor is ideal for switching and controlling 3-phase motors and heavy electrical loads in industrial and automation environments. Designed for long operational life, it ensures safe and efficient power handling.

This Capacitive Touch Sensor Module (TTP223) allows you to replace traditional push buttons with a modern, touch-sensitive interface. It's ideal for use with Arduino, ESP32, Raspberry Pi, and other microcontrollers for creating sleek, intuitive control panels.

The ESP32-S3 Mini Development Board is a compact, low-power, and cost-effective microcontroller designed for IoT, smart home, and industrial automation applications. It features built-in Wi-Fi 4 (802.11 b/g/n) and Bluetooth 5 (LE), making it ideal for wireless communication projects.

The RC522 RFID Module Kit is a compact, low-cost solution for 13.56MHz contactless communication. It’s ideal for adding secure RFID-based identification and access control to your Arduino, ESP32, Raspberry Pi, and other microcontroller projects.

The LM2596 Buck Converter Module is a compact, efficient, and adjustable DC-DC step-down voltage regulator ideal for powering microcontrollers, sensors, LED strips, and other electronics from higher voltage sources.

The ATmega328P-PU is a high-performance, low-power 8-bit AVR microcontroller in a 28-pin DIP (Dual In-Line Package). It’s the same chip used in the original Arduino Uno and is ideal for custom embedded systems, DIY electronics, and educational projects.

The Arduino Uno SMD Edition features the same functionality as the standard Uno R3, but uses a surface-mount (SMD) version of the ATmega328P. It's perfect for projects needing a compact form factor and long-term durability.

The Arduino Uno R3 is a beginner-friendly, open-source microcontroller board based on the ATmega328P. Ideal for learning electronics, prototyping, and building real-world embedded systems, it's the most popular board in the Arduino family.

The 7805 voltage regulator is a popular positive linear regulator that provides a stable +5V DC output, perfect for powering microcontrollers, sensors, and logic circuits in embedded and DIY electronics projects.

A compact, regulated 12V DC power supply ideal for powering a wide range of electronics, Arduino boards, LED strips, CCTV cameras, routers, and DIY projects. Delivers stable voltage output for smooth and consistent device performance.

The 1N5408 is a high-current rectifier diode with a maximum voltage rating of 1000V and a forward current rating of 3A. It is designed for power rectification, voltage regulation, and surge protection in power supplies, battery chargers, and electronic circuits. Its rugged design ensures reliability in high-power applications.

The 1N4007 is a general-purpose rectifier diode capable of handling up to 1000V reverse voltage and 1A forward current. It is widely used in AC to DC rectification, power supplies, and polarity protection. Known for its high efficiency and reliability, the 1N4007 is an essential component for both hobbyist and industrial applications.

The 2N2222A is a popular NPN bipolar junction transistor (BJT) known for its high-speed switching and signal amplification capabilities. It is widely used in switching circuits, amplifiers, motor control, and embedded systems, making it a versatile choice for electronics enthusiasts and professionals.

The BC547 is a general-purpose NPN bipolar junction transistor (BJT), widely used in switching and amplification applications. It is a low-power transistor suitable for audio pre-amplifiers, signal processing, and digital switching circuits.

The 4N35 is a high-performance optocoupler (opto-isolator) with a phototransistor output, designed for signal isolation, noise reduction, and interfacing between high-voltage and low-voltage circuits. It is widely used in microcontroller applications, industrial control systems, power electronics, and signal isolation circuits.

The SN74HC595N is an 8-bit serial-in, parallel-out shift register with a storage register and 3-state outputs, housed in a DIP-16 package. It is widely used in microcontroller applications, LED matrix displays, digital circuits, and expanding GPIO pins for Arduino, Raspberry Pi, ESP32, and other embedded systems.

The 1mm Micro PCB Drill Bit is a high-precision drill bit designed for drilling small holes in PCBs (Printed Circuit Boards), plastics, soft metals, and other delicate materials. Made from tungsten carbide or high-speed steel (HSS), this drill bit ensures sharpness, durability, and accuracy, making it ideal for electronics prototyping, DIY projects, and professional PCB manufacturing.

The Micro Push Button Switch (4 Pin, DIP) is a compact, momentary tactile switch commonly used in electronics projects, prototyping, and embedded systems. It provides a tactile feedback click when pressed and is normally open (NO) until activated. With a DIP (Dual In-line Package) 4-pin design, it is easy to solder onto PCBs or use on breadboards for prototyping.

The DC 5V Active Mini Buzzer is a small yet powerful electronic sounder designed to operate at 5V DC. It produces a continuous buzzing sound when powered, making it ideal for alarms, notifications, and warning systems. This buzzer is pre-driven (active type), meaning it does not require an external oscillator or signal to function—simply apply power, and it will start buzzing.