Human Presence Sensor Using ESP32 & C4002 | Motion Detection

Build an ESP32 human presence sensor using the DFRobot C4002 mmWave radar. Detect motion & static presence to automate fan, and lights.

Build an ESP32 human presence sensor using the DFRobot C4002 mmWave radar. Detect motion & static presence to automate fan, and lights.

Build an ESP32 smart door lock that works offline with virtual keys, mobile-friendly web dashboard, 12V solenoid lock, no router or internet required.

Build ESP32 home automation with one universal ESP RainMaker code for 1, 2, 4, and 8-channel relay modules. Explore wiring, features, and setup

Build ESP32 RTC Timer with DS3231 & Firebase. Learn remote relay control, RTC scheduling, database setup, and web dashboard integration

Build an ESP32 RTC Timer Relay Switch with DS3231, OLED, and Web Dashboard. Works offline with weekly timer and mobile control.

Build an ESP32 Google Sheets Home Automation system using Apps Script. Control relays remotely, create a dashboard, and compare Firebase.

Build an ESP32-CAM WiFi Camera with Google Drive. Capture photos remotely, control flash, and create a FREE cloud camera step-by-step.

Build cloud-based ESP32 & ESP8266 Firebase Home Automation using Realtime Database & Free Hosting. Control multiple rooms with timers.

Google Sheets and Google Apps Script provide a very simple cloud backend for ESP32 IoT projects. Instead of using Firebase, MQTT, or a custom server, we can use a Google Sheet to store device data and control the ESP32 or…

Want to build your own IoT Home Automation System using ESP8266 NodeMCU? In this ESP8266 Firebase project, we use Firebase Realtime Database, Firebase Hosting, and a mobile-friendly web dashboard to control home appliances from anywhere in the world. This is…