ESPiezometer – Open Hardware ESP32-C3 Device for Field Installation and Validation of RS485 Piezometric Sensors

Armando Daniel Blanco Jáquez mail

OSHWA UID

MX000038 Project Website

Certification Date

October 24, 2025

Country

Mexico

ESPiezometer is an open hardware instrument based on the ESP32-C3 designed to install and validate RS485 piezometric groundwater sensors in the field before permanent deployment. It enables live Modbus readings, BLE telemetry, and on-site diagnostics to reduce installation errors.

Version

1.0.0

Licenses
Hardware
CERN-OHL-W-2.0
Software
GPL-3.0-only
Documentation
CC-BY-4.0
View Documentation

Certification mark

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Project Type
Environmental
3D Printing
Electronics
Enclosure
Science
Tool
Keywords
ESP32-C3, RS485, Modbus, Piezometric sensor, Groundwater monitoring, Field validation, Low-cost instrumentation, Open hardware, BLE telemetry