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Project 5 of 5 Sensing

Plant care alarm logic

Combines soil, water, and room readings into one alert system that sounds the buzzer only when attention is needed.

Smart Plant Monitor & Alert Kit - ESP32 Soil Moisture, Water Level & BME280
One of 5 projects in the Smart Plant Monitor & Alert Kit - ESP32 Soil Moisture, Water Level &… — the parts below are from that kit.
// Items used

What this project uses

Every item is in the kit — nothing extra to buy.

ESP32U ESP32U Development Board, WiFi Bluetooth IoT NodeMCU-32 Module, DevKitC with TYPE-C Interface, Development Ki… ESP32U
In the kit
soil sensor Capacitive Soil Moisture Sensor Module v2.0, 3.3-5.5V, for Arduino - Moisture Detection Garden Watering DIY DIY-002
In the kit
water sensor Water Level Sensor Module for Arduino, 3V–5V Liquid Level Detection Board, Analog Output Water Leak/Level Det… DIY-025
In the kit
BME280 BME280 Temperature Humidity Pressure Sensor Module, Digital Barometric Sensor with I2C/SPI Interface, 1.8V–3.… DIY-018
In the kit
active buzzer Active Buzzer Module 5V DC, Plug-and- Alarm Output,Electronic Buzzer for DIY Projects, Sensors, Robotics & Al… DIY-016
In the kit
Basics 400 Tie Point Solderless Breadboard - Half Size Prototyping Circuit Board with Power Rails, for Arduino & Ele… DIY-238
In the kit
Basics Jumper Wire Assorted Pack 120 Pieces - Male-to-Male, Male-to-Female, Female-to-Female 10cm Ribbon Cables for… DIY-212
In the kit
Everything for this project

Smart Plant Monitor & Alert Kit - ESP32 Soil Moisture, Water Level & BME280

All 7 parts in one box, with this project and 4 more to build from them.

AED 69.99 See the kit
Need only these parts? Order them loose · from AED 128.95
Used in this project tick what you still need
Also needed untick if you already have them
Selected parts AED 128.95

One of each part. Packs (resistor assortment, jumper wires) already hold more than a single build needs. Backorder parts ship once they arrive — the kit above has every part boxed today. Delivery is free on orders AED 150.00+.

// Keep going

More from this kit

Sensing 01

Soil moisture monitor

Reads soil moisture and prints dry/wet percentage to Serial Monitor.

ESP32U capacitive soil moisture sensor
Parts, guide & add to cart →
Sensing 02

Low water alert

Warns when the reservoir is empty or the sensor reads below the chosen threshold.

ESP32U water level sensor active buzzer
Parts, guide & add to cart →
Basics 03

Plant environment station

Shows temperature, humidity, and pressure readings for the plant area.

ESP32U BME280
Parts, guide & add to cart →

All projects →

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