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ESP32-CAM Currency Recognition with Edge Impulse
Messin
Messin
Messin
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Feb 23
ESP32-CAM Currency Recognition with Edge Impulse
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diy
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programming
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tutorial
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esp32
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3 min read
Building a Hardware TOTP Authenticator on ESP32: The Memory Management Nightmare
makepkg
makepkg
makepkg
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Feb 11
Building a Hardware TOTP Authenticator on ESP32: The Memory Management Nightmare
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esp32
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lilygo
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iot
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security
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3 min read
ESPB: WASM-like bytecode interpreter for ESP32 with seamless FreeRTOS integration. Part 2: The JIT Compiler
Smersh
Smersh
Smersh
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Feb 22
ESPB: WASM-like bytecode interpreter for ESP32 with seamless FreeRTOS integration. Part 2: The JIT Compiler
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jit
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esp32
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interpretator
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7 min read
Unit testing ESP-IDF components with GoogleTest (host-based)
Aluizio Tomazelli Junior
Aluizio Tomazelli Junior
Aluizio Tomazelli Junior
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Feb 22
Unit testing ESP-IDF components with GoogleTest (host-based)
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esp32
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testing
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cpp
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iot
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4 min read
Building an 8-Layer Security Architecture for a $15 Hardware Device
makepkg
makepkg
makepkg
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Feb 15
Building an 8-Layer Security Architecture for a $15 Hardware Device
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riscv
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c
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esp32
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lilygo
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10 min read
Why I Built a Zero-Dependency secp256k1 Library From Scratch
Vano Chkheidze
Vano Chkheidze
Vano Chkheidze
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Feb 15
Why I Built a Zero-Dependency secp256k1 Library From Scratch
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cryptocurrency
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riscv
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android
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esp32
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2 min read
Building a Live Bus Tracker with ESP32-CAM, GPS, and Cellular Data (Part 1)
Anhaj Uwaisulkarni
Anhaj Uwaisulkarni
Anhaj Uwaisulkarni
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Feb 15
Building a Live Bus Tracker with ESP32-CAM, GPS, and Cellular Data (Part 1)
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iot
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esp32
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ai
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2 min read
ESP32 WiFi Security Explained for Beginners
Yasir Nawaz
Yasir Nawaz
Yasir Nawaz
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Jan 11
ESP32 WiFi Security Explained for Beginners
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iot
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esp32
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embeddedsystems
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5 min read
Complete ESP32 Security Guide for IoT Devices
Yasir Nawaz
Yasir Nawaz
Yasir Nawaz
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Jan 10
Complete ESP32 Security Guide for IoT Devices
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esp32
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iot
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iotsecurity
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embeddedsystems
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5 min read
Build an Offline ESP32 Text-to-Speech System - No Internet Needed!
David Thomas
David Thomas
David Thomas
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Jan 10
Build an Offline ESP32 Text-to-Speech System - No Internet Needed!
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esp32
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offline
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tts
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3 min read
ESPHome Gerät ständig "Offline"? So fixst du API-Errors und Boot-Loops beim ESP32
Tim Alex
Tim Alex
Tim Alex
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Jan 5
ESPHome Gerät ständig "Offline"? So fixst du API-Errors und Boot-Loops beim ESP32
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esphome
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esp32
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iot
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debugging
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3 min read
Introducing OpenPager: A POCSAG Transceiver Library for Arduino
Ashen Chathuranga
Ashen Chathuranga
Ashen Chathuranga
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Feb 7
Introducing OpenPager: A POCSAG Transceiver Library for Arduino
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esp32
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rf
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2 min read
Modern IoT: Controlling Devices via LINE Bot, MQTT, and Serverless (2026 Edition)
Krisada Vivek
Krisada Vivek
Krisada Vivek
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Feb 6
Modern IoT: Controlling Devices via LINE Bot, MQTT, and Serverless (2026 Edition)
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iot
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mqtt
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esp32
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arduino
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4 min read
wifi_manager: a Wi-Fi state manager for ESP-IDF
Aluizio Tomazelli Junior
Aluizio Tomazelli Junior
Aluizio Tomazelli Junior
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Feb 3
wifi_manager: a Wi-Fi state manager for ESP-IDF
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esp32
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cpp
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iot
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opensource
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3 min read
Why Core-Aware Logging Matters: The Architecture Behind LHOS_LOGx
Francisco Prado
Francisco Prado
Francisco Prado
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Jan 12
Why Core-Aware Logging Matters: The Architecture Behind LHOS_LOGx
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esp32
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embeddedsystems
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multicoreprogramming
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observability
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2 min read
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