Build a Tank Volume Reader for Under $30 using ESP32

The Internet of Things has brought a lot of formerly complex device applications into the homes of many craft brewers and wine makers. Applications with level sensors have been used for decades in large refineries, water treatment plants, and chemical plants. With sensor prices falling, now both industrial and DIY can monitor the volume of any tank, barrel, or canister.

The sensors available on the open market can sense most anything and are classified accordingly. Sensor used for measuring humidity are termed humidity sensor, pressure called pressure sensor, distance are called position sensors, and so on. In a similar fashion, the sensor used for measurement of fluid levels is called a level sensor.

               

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Ubidots and Espressif Systems Partner for Wifi and Bluetooth Rapid Deployment Solutions

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Ubidots and Espressif Systems are proud to announce a simple and versatile IoT deployment solution for everyone from tinkerers to industry leaders. The ESP32 chip in terms of size (18mm x 25.5mm x 2.8mm) and cost (around $15 USD) is highly advanced with its combined dual core processor, WiFi, Bluetooth 4.0, and various other I/Os. Also the ESP8266, predecessor to the ESP32, with a similar size but a lower price point (around $5 USD) is equally as capable and affordable option for users looking to function using a WiFi component.

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