Compact Hygrometer with Long Battery Life

Compact Hygrometer with Long Battery Life

Project Information

  • Project Title: Compact Hygrometer with Long Battery Life
  • Role: Embedded Systems & IoT Developer
  • Category: IoT & Environmental Monitoring
  • Platforms: ESP32, Low-power MCUs
  • Project Type: IoT Device Development

Project Description

Developed a compact circular hygrometer capable of measuring temperature and humidity with ultra-low power consumption. Implemented deep sleep mode with sensor readings taken every 10 seconds, achieving 6+ months of battery life using optimized firmware. Added a button interface to switch between Celsius and Fahrenheit units. Designed for portability and efficiency while providing accurate environmental monitoring.

Skills & Deliverables

  • MCU firmware development (ESP32/low-power MCUs)
  • Temperature & humidity sensor integration
  • Deep sleep optimization for extended battery life
  • Compact hardware design with display interface
  • User interface with unit switching (°C/°F)
  • Low-power IoT device prototyping