Хотел сделать контроллер теплового насоса, а получился симулятор ESP32, Arduino и цепей 12/230 В
Я уже несколько лет строю дом своими руками. Отопление в нём хочу сделать на тепловом насосе. Готовые решения стоят как крыло самолёт…
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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…
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…
Black Magic Probe на ESP32-C5: беспроводной отладчик без OpenOCD
В прошлой статье я сделал обзор популярных способов отладки embedded: GDB-клиент -> GDB-сервер (OpenOCD) -> программатор -> целевой МК. Тог…
Я разработал самопишущую клавиатуру. Неоконченная пьеса для механического пианино
Есть у меня товарищ. Работает в банке. Не в том банке, где три бухгалтера, директор и сервер под столом, который нельзя выключать, потому что никто…
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…
ESP32: Intro
ESP32 + Python: From Microcontroller to IoT Artical 01: ESP32 We've discussed about ESP32 in our previous artical on introduction. In this artical,…
LighthouseReckoning: A Lightweight LoRa Mesh Network for Arduino, ESP32 and RP2040
LighthouseReckoning LighthouseReckoning is a lightweight LoRa mesh networking library for Arduino-compatible microcontrollers, currently tested on E…
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…
ESPBanking By Dumasha
Hello, I am presenting my project ESPBanking, It is a simulation of a Bank system with RFID System, Security, Web UI and much more. I got that Idea…
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…
Embedded Rust Books for Beginners (Free and Open Source)
If you're looking for Embedded Rust books or want to learn Embedded Rust , I've put together a collection of free and open source books aimed at beg…
[Перевод] Как загрузить любой шрифт Google Fonts на дисплей ESP32 — без Processing и ручной конвертации
Встроенных шрифтов TFT_eSPI хватает ровно до того момента, когда интерфейс ESP32 хочется сделать аккуратнее обычного тестового стенда. В статье авто…
I Opened Up an ESP32 Smart Display to See What's Inside: ESP32 2424S012C Teardown
Development boards usually hide all the interesting engineering under a neat enclosure. Most of us connect a USB cable, upload some code, and start…
Новый датчик присутствия от Яндекс и подключение к HomeAssistant
На днях Яндекс представил новое устройство своей экосистемы — Датчик присутствия на 24гГц . На момент написания это самый дешевый датчик присутствия…
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…
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…