analog

Hi everyone — I’m building a DIY reef controller using an ESP32-S3 and could use some guidance from anyone with electrical/analog experience. pH measurement (Main Question) I’m trying to design a safe, robust pH input circuit that interfaces cleanly with the ESP32-S3 ADC, but I’m a bit lost on...

Hey, I am working on a reef-pi project. I have an analog sensor set up to my Pi using the mcp3008. I want to set up reef Pi so it does the following. 1. recognizes the analog input 2. Turns off a pieces of equipment based on the analog value. I already have the equipment to be controlled in...