Solid State Relay SSR Module 5V DC Input 1/2/4 Channel Optocoupler Isolation for Arduino ESP32 PLC Automation

Product Description

🔹 Product Overview This Solid State Relay (SSR) Module is designed for automation and electronic control projects. With 5V input activation, it is fully compatible with popular microcontrollers such as Arduino, ESP32, Raspberry Pi, and STM32. Available in 1 channel, 2 channel, and 4 channel, it offers flexibility for different applications. 🔹 Key Features: ✅ 5V Input Control – Directly connects to Arduino, ESP32, Raspberry Pi without extra drivers. ✅ Multiple Options – Choose between 1/2/4 channels depending on your project needs. ✅ Silent & Durable – Unlike mechanical relays, SSRs have no moving parts, ensuring longer lifespan. ✅ Optocoupler Isolation – Protects your microcontroller from high-voltage load circuits. ✅ Compact Design – Saves space while providing powerful switching. 🔹 Applications: Smart home automation (lamps, fans, appliances) Industrial equipment control PLC & robotics projects Motor and pump switching DIY automation and prototyping 🔌 5V Signal Control – Works with Arduino, ESP32, Raspberry Pi, STM32 📦 3 Variants Available – Choose 1 Channel / 2 Channel / 4 Channel 🔇 Silent Switching – No mechanical noise, long service life 🛡️ Safe & Stable – Built-in optocoupler isolation for reliable performance ⚙️ Wide Use – Ideal for automation, PLC, motor, fan, and lighting control