CONNECTED DEVICE · EARLY PROTOTYPE

Smart Thermostat

Exploring a compact, locally controlled thermostat built around the ESP32-C3, an environmental sensor and a simple on-device interface.

Early prototype / engineering concept
ESP32-C3SHT41OLEDI²CWi-Fi
21.5°TEMP · CONCEPT
Concept illustration — not a product photograph
PROJECT SCOPE

A focused connected-device prototype

The initial hardware platform uses an ESP32-C3, SHT41 temperature/humidity sensor, OLED display and physical buttons. The goal is to evaluate sensing, local interaction, Wi-Fi connectivity and integration with a smart-home ecosystem before developing a production PCB.

SYSTEM ARCHITECTURE

Simple hardware, clear responsibilities

ESP32-C3 controller
SHT41 sensor · I²C
OLED display · I²C
Physical buttons · GPIO
Wi-Fi / local network
DEVELOPMENT PLAN

From proof of concept to product

01

Initial prototype

Bring up the ESP32-C3, read temperature and humidity, and present sensor values on the OLED.

02

Local control

Define button interactions, setpoint logic, user feedback and communication behavior.

03

Hardware revision

Design a compact PCB, power subsystem, enclosure and test points after prototype requirements are validated.

04

Safety and validation

Assess thermal behavior, sensor accuracy, fault handling and any applicable electrical safety requirements before connection to heating equipment.

WHAT IS VERIFIED

Development status

This is an early-stage product-development project. The component selection and proposed architecture are documented; a finished PCB, certified mains switching hardware, production enclosure and measured performance are not claimed.

Developing a connected product?

Konceptux works on embedded hardware, firmware and integration from early requirements through prototype validation.

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