৳600 বা তার বেশি অর্ডারে কুরিয়ার ডেলিভারি চার্জ মাত্র ৳85।অর্ডার কনফার্ম হওয়ার পরের দিন কুরিয়ারে শিপ করা হবে।কুরিয়ারে ডেলিভারি হতে সাধারণত 2–4 দিন এবং পোস্ট অফিসে 2–12 দিন সময় লাগতে পারে।
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The 5V Relay Module is a reliable and easy-to-use switching solution for controlling high-voltage AC or DC devices using low-voltage microcontroller signals. This module is widely used in home automation, IoT systems, industrial control, and DIY electronics projects.It supports multiple relay configurations, allowing users to select the most suitable option based on their project needs.🔹 Available Variants:1 Relay Variant – Best for single load control2 Relay Variant – Ideal for controlling two devices independently4 Relay Variant – Suitable for multi-device automation systemsEach relay provides electrical isolation using an optocoupler, ensuring safety and stable operation. The onboard LED indicators display real-time relay status, while screw terminals allow secure and easy wiring.🔹 Technical Specifications:Operating Voltage: 5V DCRelay Variants: 1 / 2 / 4Trigger Type: Low-level triggerLoad Capacity: Up to 10A @ 250VAC or 10A @ 30VDCIsolation: OptocouplerInterface: Screw terminalsStatus Indicator: LED🔹 Applications:Home automation systemsIoT-based device controlArduino, ESP8266, ESP32 projectsIndustrial automationRobotics and DIY electronics