Push-уведомления от IoT устройств: краткий гайд с TuyaOpen [No-code]
Чтобы устройство умного дома присылало уведомления на телефон, писать мобильное приложение не обязательно. Приложение, экран устройства и рассылку п…
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Edge‑навигация своими руками: ESP32 + Android + велосипед/мотоцикл
Если ездишь на велосипеде или мотоцикле и пользуешься навигатором, почти наверняка сначала делаешь самое простое: ставишь телефон в д…
A Button That Sends Command+Shift+3
My iPad lives on a stand most of the day. Videos, presentations, docs, whatever the work needs. That is fine until I want a capture of whatever is o…
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…
Я написал верификатор eBPF для микроконтроллера. А потом ядро Linux объяснило мне, где я неправ
Ученики подарили мне ESP32. В коробке было всё, что обычно: датчик температуры, реле, горсть светодиодов, круглый дисплей и провода, которых, как вы…
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…
Счётчик ресурса фильтров воды до 6 ступеней
Зачем всё это (или как я три года таскал идею в голове) Доброго времени суток. Идея «родилась» в голове больше 3-х лет назад, но «то&…
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…
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…
Как словить вайб: разработка, паяльник, пчёлы и попытки убедить семью, что ты не сошёл с ума
Всё начиналось как чисто софтверная затея. Вокруг все говорят про агентов, вайбкодинг и конец эпохи программирования кожаными, а я, как говорится, «…
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…
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,…
ESP32 + Python: From Microcontroller to IoT
ESP32 + Python: From Microcontroller to IoT Artcal 0: Introduction When it comes to transferring data from one place to another, things can sometime…
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…
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…
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…
From Arduino To Automotive: How I Escaped The IDE And Owned The Bus
Arduino taught me how to build. Bare metal taught me how the build actually works. I have a lot of respect for Arduino. I mean that sincerely. It is…
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…
Get Full-HD Video From a Raspberry Pi Pico or ESP32 Over USB
Here is a weekend build that sounds impossible until you wire it up: pushing a real 1920x1080 desktop at 60Hz out of a chip that was never meant to…
ESP32 Bowling Scoring System Beats a $120K Proprietary Quote
A site reliability engineer bought an abandoned eight-lane bowling center in a small Midwestern town for $105,000. The roof leaked, the electrical s…
An ESP32 and Eight ToF Sensors Give This Antique Lamp a Sixth Sense
What if a floor lamp could feel you crossing the room and answer with light and sound? That is the trick behind Bloom Chandelier, an interactive ins…
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…