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Operating Voltage 3
It uses full solid state components which result in faster response time and eliminate the wear and tear of the mechanical relay
This is a MAX3232-based level shifter for converting TTL-level serial to standard RS-232 serial
Raspberry Pi’s preferred operating system
Solar Tracking Robot ( Kit)
Miniature Air Pump 3.7-12VDC STC1000 220Vac Thermostat Temperature Control Operating Voltage 3Introduction: High Quality Pump Low Noise Operation Durable and Longer Lasting Small in Size Specifications: Operating Voltage : 12V Current: 600mA Power: 2. 8W Noise: 65dB (30cm away) Maximum pressure: 130pa Valve Diameter: 4. 2mm Air Pump Rate: 4. 5~5. 5 LPM
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