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Total 100 tie points in power lanes
Mechanical Switch Replacement
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DFRobot Gravity: Analog Spear Tip pH Sensor/Meter Kit controller Total 100 tie points inThis spear tip pH sensor meter kit can directly stab into semisolid material to measure the pH value. It can be used to measure pH value of wet soil and various foods. The pH value of the soil is an important factor affecting the growth of plants. Suitable pH value for different plants differ from each other. The pH value of foods, such as fruit, meat and vegetable are also an important indicator of their quality. For example, by measuring the pH
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