Gravity: Analog TDS Sensor/ Meter for Arduino SF_Irons and Tips but for many basic shields

but for many basic shields that do not depend on the specific Arduino chipset

Replaces: SEN-09156

It also has a 26-pins GPIO pins brought out so you can connect a 26-pin Raspberry Pi GPIO cable underneath

The gearboxes are composed mainly of spur gears

Gravity: Analog TDS Sensor/ Meter for Arduino SF_Irons and Tips but for many basic shieldsGravity: Analog TDS Sensor Meter for Arduino is an Arduino compatible TDS Meter Kit for measuring TDS value of the water, to reflect the cleanliness of the water. TDS meter can be applied to domestic water, hydroponic and other fields of water quality testing. You may also check Liquid Senser Selection Guide to get better familiar with our liquid sensor series. TDS (Total Dissolved Solids) indicates that how many milligrams of soluble solids dissolved