Top 5 Must-Have Electronics Components from RND Store!

Starting your electronics journey or planning your next DIY project? Whether you’re a beginner, student, or hobbyist, there are certain components that are essential for building and experimenting.

At RND Store, we’ve curated a list of the Top 5 must-have components that every maker should have in their toolbox. Let’s dive in!

1️⃣ Arduino UNO SMD R3 Board (ATmega328P + CH340 Driver)

The heart of any DIY electronics project! The UNO SMD board is a compact, affordable microcontroller ideal for beginners and pros alike.

🔹 Why You Need It:

• Based on ATmega328P with CH340 USB driver

• Compatible with Arduino IDE

• Great for programming, automation, IoT, and more

👉 Buy UNO SMD R3 Board

2️⃣ Ultrasonic Sensor – HC-SR04

Want to build a robot that avoids obstacles or measures distance? This is your go-to sensor.

🔹 Features:

• Detects distance from 2 cm to 400 cm

• Ideal for robotic navigation, object detection, and smart measurement systems

👉 Buy HC-SR04 Sensor

3️⃣ MQ-2 Gas Sensor

Safety meets innovation! Detect flammable and harmful gases in your environment with this low-cost sensor.

🔹 Uses:

• Detects LPG, methane, smoke, alcohol, and more

• Used in home safety systems, smoke detectors, and IoT projects

👉 Buy MQ-2 Sensor

4️⃣ SG90 Servo Motor

Perfect for projects requiring precise angle control like robotic arms, camera movements, or pan-tilt mechanisms.

🔹 Why You Need It:

• Easy to interface with Arduino

• Lightweight and efficient

• Rotates between 0° to 180°

👉 Buy SG90 Servo

5️⃣ Breadboard + Jumper Wires Kit

No soldering? No problem! Breadboards are perfect for temporary prototyping and experimenting.

🔹 Included:

• 830-point breadboard

• Male-to-male, male-to-female jumper wires

• Reusable and durable

👉 Get Your Breadboard Kit

🎥 Bonus: See These Components in Action!

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