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you can make an automatic watering device to prevent your plants from withering due to a lack of water when you are not at home for a long time or have passed the watering time
One is for data (the connector on the left
· Input Voltage: 4
It is widely used in 3G network products
SN74LS32N QUAD 2-INPUT OR GATE LS SERIES
18650 Li-Ion Battery 3.7V 2200mAh sensors you can make an automaticThis is a standard 2200mAh capacity 18650 cell for normal, non high drain applications. This is a typical Lithium Ion rechargeable battery in cylindrical shape that offer 2200mAh actual capacity. It is a very low cost solution in electronic projects or small mobile robots that do not require high discharge current. This cell is flat top and is ideally suited for devices requiring a flat topped battery to the positive terminal. Specifications: Standard
US$ 146.00
US$ 34.00
US$ 50.00
