Atlas Scientific Surveyor Analog pH Kit - Starter pH Sensor electronics pliers Slave or Loopback three different

Slave or Loopback three different modes(HC-06 just be Master/Slave

and classroom prototype demos

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infrared sensing Infrared Tiny Adjustable 3 - 100cm Sensor Switch button or switch input module adjustable sensing range

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Atlas Scientific Surveyor Analog pH Kit - Starter pH Sensor electronics pliers Slave or Loopback three differentStart Analog pH Monitoring with a Simple Ready to Use Kit The Atlas Scientific Surveyor Analog pH Kit is a low cost analog pH sensing kit built for quick integration and easy setup. It combines the Surveyor Analog pH Sensor Meter with a consumer grade pH probe and the buffer solutions needed to get started. This kit is a good fit when you want a basic analog output instead of a full digital EZO setup, while still using Atlas Scientific sensing