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NodeMCU is an open source development board and firmware based in the widely used ESP8266 -12E WIFI module
Large steel ball around a small ball around as much as 40 to rotate the main scroll ball much more smoothly
It provides six inverting buffers with Schmitt-trigger action
A soil moisture sensor can read the amount of moisture present in the soil surrounding it
Mini water pump horizontal 5mm pulley NodeMCU is an open sourceMini 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