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Build mobile pH reader with display #118

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Terkwood opened this issue May 3, 2020 · 0 comments

Labels

microcontrollers

Owner

Terkwood commented May 3, 2020 •

edited

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Design

We can use stuff that's lying around:

ESP8266 microcontroller
LCD
A button for power on / off
pH meter
5k mAh battery

Someone has already volunteered to make an enclosure

Functionality

Display current pH reading on the LCD.
Send readings to a local MQTT?/HTTP? endpoint using Wi-Fi

Terkwood added the microcontrollers label

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