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LEDs for indicating Power
due to this property they are commonly used as shift registers
A soil moisture sensor can read the amount of moisture present in the soil surrounding it
or how long the light has taken to bounce back to the sensor
NodeMCU is an open source development board and firmware based in the widely used ESP8266 -12E WIFI module
Mini water pump horizontal 5mm pulley LEDs for indicating PowerMini water pump horizontal DC Voltage: 2. 5 6V Working current : 130 220mA Power: 0. 4 1. 5W Maximum lift : 40 110cm 15. 75" 43. 4" Flow rate: 80 120L H Outside diameter of water outlet: approx. 7. 5mm 0. 3" Inside diameter of water outlet: approx. 4. 7mm 0. 18" Diameter: approx. 24mm 0. 95" Length: approx. 45mm 1. 8" Height: approx. 33mm 1. 30" Wire length : about 15 20cm (red: " + ", black(white): " ") Material : plastic