HW-824 Plant Watering Alarm and Soil Moisture Sensor V2.4

From the shop's description

HW-824 Plant Watering Alarm and Soil Moisture Sensor V2.4 The HW-824 Plant Watering Alarm and Soil Moisture Sensor V2.4 is a practical and user-friendly device designed to help plant owners keep their plants hydrated and healthy. This alarm works by monitoring soil moisture and alerting the user with an audible beep when the plant needs watering. It is an essential tool for both seasoned plant enthusiasts and beginners who need a little extra reminder to keep their plants thriving. This product does not come with a CR2032 battery but you can pick one from our store! That’s just the basic function of the device. It’s also completely hackable and customizable – connect to it over I2C to interact with your Plant Watering Alarm ! and log light and moisture data for ultimate houseplant control. Or be creative and come up with a bunch of cool plant hacks. Features: Simple, intuitive setup for easy plant care. Uses a CR2032 battery (sold separately). Alerts with a piezo buzzer when the plant needs water. Customizable via I2C for data logging and additional functionalities. Hackable for advanced users to create unique plant care systems. Compact design fits easily into any plant pot. Specification: Parameter Value Working Voltage 3 V Battery Type CR2032 (Not Included) Dimensions 141 mm x 16 mm x 2 mm Microcontroller ATTINY44A Pin Configuration: pin 1 – MISO pin 2 – VCC pin 3 – SCK / SCL – I2C clock pin 4 – MOSI / SDA – I2C data pin 5 – RESET pin 6 – GND Applications: Reminding users to water indoor houseplants to prevent drying out. Monitoring soil moisture in garden plants for optimal growth. Integrating into IoT systems for automated plant care and data logging. Serving as a sensor in microcontroller-based projects for environmental tracking. Assisting in horticultural experiments requiring precise moisture alerts. Package Include: 1x HW-824 Plant Watering Alarm V2.4. Documents: Plant Watering Alarm user manual Source code