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

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

Want to build your own IoT Home Automation System using ESP8266 NodeMCU? In this ESP8266 Firebase project, we use Firebase…

How to host a simple index.html dashboard for free using Firebase Hosting. Perfect for IoT dashboards, ESP8266 control panels.

Build an ESP32 Fan Speed Control system using AC dimmer circuit with ESP RainMaker, Alexa, Google Home, IR remote, or manual switches.

Build an IoT-based ESP32 Smart LED Dimmer that works with ESP RainMaker, Alexa, Google Home, IR remote and push buttons. (FREE tools)

How to make ESP32 PWM LED dimmer with voice control using Alexa. Also without the internet control the brightness with the potentiometer.

IoT Home Automation using ESP32 Firebase Realtime Database with Web Dashboard and manual relay control via switches or buttons.

Control 4 relays via ESP-NOW with Web Interface, OLED feedback, and manual buttons. A compact, real-time ESP-NOW home automation project.

ESP8266 Firebase IoT project for smart home relay control with manual switch, EEPROM memory, and real-time web sync. (Circuit + Code)