The MAX485 TTL To RS485 Module converts TTL signal to RS485 for long range, high data rate error prone differential communication. Digital communications
Module size: 36*15*7Quantity: 3.3-12VDCCurrent: working andlt;20mAOutput andlt;30maConnection port: + – DO AOEquity: digital outputAO: analog output (voltage)After power on, the
Soil Sensor JXBS-3001-NPK-RS Introduction Soil Sensor JXBS-3001-NPK-RS is a high functional and digital display soil meter, it can quickly test nitrogen