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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
Humidity Range: 0% to 100%
On-board pull-down resistors on FSYNC and AD0
Working humidity: 10%~90% relative humidity
GT2 Synchronous Timing Belt Open-ended 6mm x 2.5m card you can make an automaticMade of high quality stainless steel material, durable, firm and stable for us to use and has a long service life. The belt is thick and sturdy with deep cogging to provide high torque for large components requiring more power transmission. Precise positioning, curved teeth provide timing and indexing accuracy. Black GT2 Timing Belt only, other accessories demo in the picture is not included! 100% brand new and high quality. Specifications: Item Type:
