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Arduino UNO Prototyping Shield DHT11 Humidity and Temperature Sensor Module 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 Smart Pill Reminder Box: Design a medication reminder system that vibrates at scheduled times using an RTC module transistors Stackable Headers: Equipped with long pin stackable female headers so you can access every Arduino UNO pin while still stacking additional shields on top
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