A GUI JavaScript Operating System For The ESP32
Haris16-code / KryonOS KryonOS is an ESP32 GUI operating system with a JavaScript runtime for apps. It provides a real touch-based interface and all…
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From P1 Port to Home Assistant in 4 Hours: Reading a Belgian Smart Meter with ESP32
From P1 Port to Home Assistant in 4 Hours: Reading a Belgian Smart Meter with ESP32 I wanted one simple thing: get the actual data from my Belgian d…
Building a 512-LED wall that dances to my music: FFT, ESP32, and a custom serial protocol
Context A while ago I decided my wall needed to react to music. The build is 512 WS2812B LEDs — eight 8×8 panels arranged as a 32×16 grid — driven b…
AWS IoT: Step by step guide on fleet provisioning with CSR using ESP32-S3
1. Introduction: Fleet provisioning with CSR Fleet provisioning is a secure method where an IoT device generates its own private key locally and sen…
Сторож на ESP32-CAM
# Сторож на ESP32-CAM Возникла следующая практическая задача: в ограниченном пространстве (узком коридоре, лестничном пролете или тамбуре), отследит…
How to Build Your First ESP32 IoT Project Using MQTT
If you are learning IoT (Internet of Things) , building an ESP32 project is one of the easiest ways to understand how sensors, microcontrollers, int…
The ESP32 as a Home Lab Workhorse: 5 Jobs It Does Better Than a Pi
When you do not need a full Linux box. I have a drawer full of Raspberry Pis. Pi 3s, Pi 4s, a Pi 5 that runs hot enough to warm my office. I love th…
TinyML on ESP32-S3: Person Detection Without Sending Anything to the Cloud
Local inference that actually runs. Your smart camera is not smart. It's a snitch with a monthly bill. It sees a person, panics, compresses a blurry…
Beyond Arduino: Getting Started with ESP-IDF in VS Code for ESP32
Note: This tutorial was originally published on effessdev.github.io . Check out the original article for the most up-to-date version: https://effess…
Building a $12 Multi-Robot Swarm: ESP32 BLE Mesh for STEAM Education in Emerging Markets
Building a $12 Multi-Robot Swarm: ESP32 BLE Mesh for STEAM Education in Emerging Markets What if a classroom of 30 kids could each control a robot i…
How to Use the SH-C30L USB-to-CAN Adapter with Arduino UNO and MCP2515
Controller Area Network (CAN) is one of those technologies that quietly powers a huge number of embedded systems. It is commonly found in cars, EVs,…
SPI, I2C, UART: How To Trigger On What Matters Instead Of Drowning In Noise
If you have ever opened Saleae Logic or PulseView and stared at 40 seconds of SPI at 8MHz, you know the feeling. It is all noise until you know what…
Best IoT Platforms in 2026: Blynk, Virtuino, ThingsBoard, Arduino Cloud & More Compared
An independent, hands-on comparison of the IoT dashboard and device-management platforms makers and small businesses actually choose between in 2026…
Reverse-Engineering SWIO: Why Existing CH32V003 Programmers Fail and How I Built One That Works
I wanted to see if an ESP32-S3 could be used as a programmer for the WCH CH32V003 instead of using a dedicated WCH-Link. The final setup is: PC → ES…
Мониторинг удалённых объектов без интернета: ESP, MacroDroid и старый Android
«SIM800/900 против старого телефона: битва за дачу» В системах удалённого мониторинга часто требуется передача данных из точек без покрытия интернет…
ESP32 HTTP Client Without the Headache: Consuming REST APIs with Zero Memory Allocation
Consuming REST APIs on ESP32 Without Heap Crashes: Meet ESP32-HTTP-Client If you have ever developed IoT projects on the ESP32 that interact with RE…
I built a Tamagotchi with its brain in AWS (and it reads me the news)
Remember Tamagotchis? Those little egg-shaped keychains with a pixelated pet that got hungry, got sad, and, if you were a negligent eight-year-old l…
Build an ESP32 energy meter with a live dashboard
Most ESP32 energy-meter tutorials you'll find are built on platforms that have since changed out from under them — deprecated app flows, retired tok…
Getting Started with Modbus RTU on ESP32
Modbus RTU over RS-485 is the serial workhorse of industrial field wiring — the variant you'll meet when connecting an ESP32 directly to an energy m…
Esp-Monitor: архитектура и развертывание self-hosted IoT-платформы для микроконтроллеров ESP
Одним из самых вдохновляющих моментов в разработке микроконтроллерных устройств является их первая установка и запуск в локальной сети. И этот же мо…
ESP32 OLED Mini Shooter Game: Full Beginner Tutorial
Want to turn a small ESP32 board into a mini arcade game you can actually play? This ESP32 OLED Mini Shooter Game uses a 128x64 OLED display and two…
ESP32 Into a Speech-to-Text Device
Typing commands into a serial monitor feels old once you start playing with voice interfaces. So I decided to try something more interesting — build…
The ESP32 Has Quietly Become One of the Most Interesting Hacker Devices Alive
Rainwater was dripping through a hole in the gas station awning onto a plastic patio chair that nobody ever sat in. Beside the propane exchange cage…
Best ESP32 Development Boards in 2026
Best ESP32 Development Boards in 2026 The ESP32-S3-DevKitC-1 is our top pick for most developers in 2026, offering the best combination of processin…
ESP32-S3 กับ TinyML: สร้างระบบรักษาความปลอดภัยบ้านอัจฉริยะด้วย Edge AI ตรวจจับความผิดปกติแบบ Real-time
🔐 ทำไมต้อง Edge AI สำหรับบ้าน? ปี 2026 นี่เราต้องการระบบ security ที่ไม่ต้องพึ่ง cloud ตลอดเวลา ถ้าอินเทอร์เน็ตล่มแล้วระบบตั้งรับไม่ได้ ก็จบ ยิ่งตอน…
ESP32-S3 + TinyML: Build a Real-Time Edge AI Home Security System That Runs Without the Cloud
🔐 Why Edge AI for Home Security? In 2026, we need security systems that don't rely on cloud 24/7. If your internet goes down, your cloud-based camer…
PortFlow: Bridging Laravel with Serial Hardware, IoT Sensors & Thermal Printers
PortFlow: Bridging Laravel with the Physical World — Serial Hardware, IoT Sensors & Thermal Printers How to connect barcodes scanners, RFID read…
Anomaly detection on ESP32 with 24 bytes of RAM — no cloud, no malloc
The core idea: Welford's online algorithm The standard way to compute mean and standard deviation requires storing all samples first, then doing two…