This repository contains an Arduino-based IoT system for monitoring and managing plant care. The system reads temperature, humidity, and soil moisture levels, displays the data on an LCD, and activates a water pump when the soil moisture falls below a specified threshold.

🤖 Bluetooth-controlled 4WD Robotic Arm Vehicle built with Arduino Uno, HC-05, L298N, MIT App Inventor & Voice Control.

基于FreeRTOS的智能加湿器系统，包含STM32嵌入式固件与Android蓝牙控制App

Developed a system to control home appliances using a smartphone via Bluetooth Used Arduino Uno and HC-05 module for wireless communication Controlled multiple devices (bulbs, fans) using a 4-channel relay module Implemented command-based control without requiring internet connection

🤖 Android apk | 📱🔵🔲 BlueTooth Remote Control SPP (Serial Port Profile)

This prototype is presented at SIMULCRUM 2025, orgainised jointly by IEEE IAS Student Branch Chapter (EE) & IEI Students Chapter (EE), from Institute of Engineering and Management, Kolkata on 11th April, 2025

ESP32 configured as Bluetooth RFCOMM Device, controlled from Android device with RoboRemo app

An Arduino Uno (ATmega328P) project integrating an HC-05 module for low-latency wireless communication. Uses a 5V relay for active-LOW isolation and an L298N H-Bridge for bidirectional DC motor logic. Built with modular Embedded C firmware featuring real-time command parsing and terminal status tracking.