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Standard 2
Product Dust Sensor GP2Y1014AUOF for Arduino Model GP2Y1014AUOF Output Analog voltage proportional to dust density Supply Voltage 5–7 V Current Consumption 20 mA max Size 46 × 34 mm Weight 20 g IoT bundle ESP32 + Wi-Fi code template for sending data to a phone/Cloud Endurance Life ≈ 5 years Wiring & usage notes
and fill-level checks
The DS1307 is simple and inexpensive but not a high precision device
Supports 10Mbps and 100Mbps N-way auto-negotiation operation
DFRobot LED Current Meter 50A Red - DFR0245-R time display Standard 2This is a standard LED Current Meter 50A. The biggest feature is that the LED Current Meter have reversed connection protection to prevent from being burnted out. It measures 0 50A with 2% error. Best suitable for current display in the circuit. Just apply four wires without any extra circuit or components, you will get the readings displayed straight away. Easy to use, and good company with robot applications. It has two color LED display to select,
