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PowerPD — ESP32 USB-C PD/PPS Programmable Power Supply

PowerPD is a compact USB-C PD/PPS power supply and PD analyzer built around an ESP32 microcontroller, an AP33772S USB-C PD sink controller,

June 01, 2026 by Raushan kumar

Air Quality Monitor with Arduino GIGA R1 and DFRobot PM2.5

Will guide you to build an Air Quality Monitor System with Arduino GIGA R1 with DFRobot PM2.5 sensor.

May 31, 2026 by CETECH CETECH

DIY Vintage TV VU Meter with peak indicators

With this project, you can easily turn your old (or new), useless TV into a beautiful retro video effect device.

May 30, 2026 by Mirko Pavleski

Build an IoT Smart Grid with Arduino UNO R4

Real-time energy monitoring with Arduino UNO R4 WiFi, PZEM-004T, OLED, and ThingSpeak

May 28, 2026 by Rinme Tom

Low-Cost Offline Voice Recognition with SU-03T

Build an offline voice-controlled system using the SU-03T voice module without cloud processing

May 28, 2026 by Rinme Tom

AI Waste Segregation System Using Arduino

Build a smart Arduino-powered waste sorter using computer vision and Edge Impulse

May 28, 2026 by Rinme Tom

Exploring 2.4GHz RF Behavior with ESP32 and NRF24L01

Build an ESP32-based dual NRF24L01 setup to study wireless communication and RF spectrum activity

May 28, 2026 by Rinme Tom

ESP32-CAM WhatsApp Image Alert System

Send Real-Time Images to WhatsApp Using ESP32-CAM and Wi-Fi

May 28, 2026 by Rinme Tom

DIY Tesla Coil based Plasma Rife Machine

This is my most advanced version of Rife Machine so far, and is based on original project.

May 23, 2026 by Mirko Pavleski

Arduino Water Level Indicator System

In this project, we will interface a water level sensor with an Arduino UNO to build a compact water level indicator system that can detect rising water levels and trigger alerts using LEDs and a buzzer.

May 21, 2026 by Rachana Jain

Vehicle Telemetry ECU (OBD-Like) - Advanced Embedded IoT System

Design and implement a distributed embedded system for real-time vehicle telemetry, capable of operating in both connected and offline environments, with local buffering and cloud-based visualization.

May 16, 2026 by GDs - Tech

ESP32 Quadcopter Flight Controller - Embedded Control System

Design and build a fully embedded quadcopter flight controller based on ESP32, integrating real-time stabilization, wireless control, and onboard web interface for monitoring and testing.

May 16, 2026 by GDs - Tech

Simple Optocoupler Tester Circuit

Quickly check 4-pin and 6-pin optocouplers with a pocket-sized tester and two LEDs.

May 16, 2026 by Rinme Tom

Arduino Handheld Game Console

Build a pocket-sized Arduino gaming console with a 128×64 OLED display and 10 classic retro games.

May 16, 2026 by Rinme Tom

ESP32 Analog VU Meter – Smooth Needle, Real Audio Response (DIY Build)

In this project, I built a fully functional analog-style VU meter using an CrowPanel 3.5"-HMI ESP32 display, and LVGL.

May 16, 2026 by Mirko Pavleski

ESP Claw with DFRobot ESP32 P4 Dev Kit

Will guide you to implement ESP Claw on DFRobot ESP32 P4 Dev Kit and how to use the interfaces.

May 12, 2026 by CETECH CETECH

The Ultimate Smartphone VFO ESP32 & Si5351 Wireless Control

A professional-looking VFO for your radio projects without spending a fortune on touchscreen, rotary encoder or complex hardware.

May 09, 2026 by Mirko Pavleski

DIY Shortwave Propagation Monitor - Measure Ionosphere Conditions

Learn how to make a simple device for monitoring the state of the ionosphere and the quality of shortwave signals using the CA3089 chip.

May 02, 2026 by Mirko Pavleski

Professional grade Smart Lock with ESP32, BLE and Android App Control

By integrating advanced sensors and optimizing the power management of the ESP32, I've created a DIY smart lock that is both reliable and energy-efficient.

April 25, 2026 by Mirko Pavleski

ESP32-CAM Email Alerts with Image Capture

Build a smart ESP32-CAM system to capture images and send email alerts instantly. Learn how to create an ESP32-CAM project that captures images and sends them via email in real time. This guide walks you through setup, coding, and configuration in a simple, practical way for makers and IoT enthusiasts.

April 23, 2026 by Rinme Tom

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PowerPD — ESP32 USB-C PD/PPS Programmable Power Supply

Air Quality Monitor with Arduino GIGA R1 and DFRobot PM2.5

DIY Vintage TV VU Meter with peak indicators

Build an IoT Smart Grid with Arduino UNO R4

Low-Cost Offline Voice Recognition with SU-03T

AI Waste Segregation System Using Arduino

Exploring 2.4GHz RF Behavior with ESP32 and NRF24L01

ESP32-CAM WhatsApp Image Alert System

DIY Tesla Coil based Plasma Rife Machine

Arduino Water Level Indicator System

Vehicle Telemetry ECU (OBD-Like) - Advanced Embedded IoT System

ESP32 Quadcopter Flight Controller - Embedded Control System

Simple Optocoupler Tester Circuit

Arduino Handheld Game Console

ESP32 Analog VU Meter – Smooth Needle, Real Audio Response (DIY Build)

ESP Claw with DFRobot ESP32 P4 Dev Kit

The Ultimate Smartphone VFO ESP32 & Si5351 Wireless Control

DIY Shortwave Propagation Monitor - Measure Ionosphere Conditions

Professional grade Smart Lock with ESP32, BLE and Android App Control

ESP32-CAM Email Alerts with Image Capture

Categories

Platforms

Latest Projects

Categories

Platforms

PowerPD — ESP32 USB-C PD/PPS Programmable Power Supply

Air Quality Monitor with Arduino GIGA R1 and DFRobot PM2.5

DIY Vintage TV VU Meter with peak indicators

Build an IoT Smart Grid with Arduino UNO R4

Low-Cost Offline Voice Recognition with SU-03T

AI Waste Segregation System Using Arduino

Exploring 2.4GHz RF Behavior with ESP32 and NRF24L01

ESP32-CAM WhatsApp Image Alert System

DIY Tesla Coil based Plasma Rife Machine

Arduino Water Level Indicator System

Vehicle Telemetry ECU (OBD-Like) - Advanced Embedded IoT System

ESP32 Quadcopter Flight Controller - Embedded Control System

Simple Optocoupler Tester Circuit

Arduino Handheld Game Console

ESP32 Analog VU Meter – Smooth Needle, Real Audio Response (DIY Build)

ESP Claw with DFRobot ESP32 P4 Dev Kit

The Ultimate Smartphone VFO ESP32 & Si5351 Wireless Control

DIY Shortwave Propagation Monitor - Measure Ionosphere Conditions

Professional grade Smart Lock with ESP32, BLE and Android App Control

ESP32-CAM Email Alerts with Image Capture

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