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Arduino UNO R3 board Transparent Acrylic Case compatible HC SR501 PIR Sensor (Passive Infrared Sensor) + IR Proximity Sensor Relay Type Power Relay (SPST Relay Type Power Relay (SPST Normally Open) Coil Voltage 12V DC Contact Rating 30A @ 250V AC 30V DC Pin Configuration 4 Pin (2 Coil + 1 COM + 1 NO) Contact Form 1 Form A (1A SPST NO) Coil Resistance ~400Ohm (typical) Coil Power Consumption ~0 and ECC cryptographic engines plus Secure Boot and Flash Encryption for production grade security Protect your Arduino UNO R3 board with this crystal clear transparent acrylic enclosure and physical damage while keeping all ports
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