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# iot

Security challenges and solutions for Internet of Things and embedded devices.

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ESP32 Thermal Printer Tutorial – Print Receipt, Barcode, and QR code

ESP32 Thermal Printer Tutorial – Print Receipt, Barcode, and QR code

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2 min read
Bringing Open JTalk to Elixir/Nerves: Make Your Pi Speak Japanese 🇯🇵

Bringing Open JTalk to Elixir/Nerves: Make Your Pi Speak Japanese 🇯🇵

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6 min read
Bringing Blockchain-Grade Security to IoT and Edge Systems with nanoedge-pki

Bringing Blockchain-Grade Security to IoT and Edge Systems with nanoedge-pki

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4 min read
Using Device Sensors in ArkTS for HarmonyOS — a Step-by-Step Guide

Using Device Sensors in ArkTS for HarmonyOS — a Step-by-Step Guide

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6 min read
Guide — Simulating Supply Chain Incidents with GPT12-X Test Data

Guide — Simulating Supply Chain Incidents with GPT12-X Test Data

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3 min read
Learn These 3 Methods to Implement OTA in IoT Devices

Learn These 3 Methods to Implement OTA in IoT Devices

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4 min read
Getting Started with AtomVM: Setup with Prebuilt Firmware (ESP32-S3, September 2025)

Getting Started with AtomVM: Setup with Prebuilt Firmware (ESP32-S3, September 2025)

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6 min read
OpenMQTT Gateway for Bluetooth BLE Signals

OpenMQTT Gateway for Bluetooth BLE Signals

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5 min read
RFID & NFC with ESP8266

RFID & NFC with ESP8266

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7 min read
🔥 Why React Native + MicroPython = The Unexpected Duo That Will Change IoT Forever!

🔥 Why React Native + MicroPython = The Unexpected Duo That Will Change IoT Forever!

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3 min read
IoT Security Vulnerabilities: Embedded Systems Protection

IoT Security Vulnerabilities: Embedded Systems Protection

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2 min read
Hardware Hacking 101 Village - Post-Mortem

Hardware Hacking 101 Village - Post-Mortem

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5 min read
Real-World Use Cases: Smart Home & Industrial IoT with MCP

Real-World Use Cases: Smart Home & Industrial IoT with MCP

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4 min read
How to Build a Smart RGB LED Strip Controller with a Raspberry Pi Zero W

How to Build a Smart RGB LED Strip Controller with a Raspberry Pi Zero W

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4 min read
Why 75% of IoT Projects Still Fail – and How to Beat the Odds

Why 75% of IoT Projects Still Fail – and How to Beat the Odds

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10 min read
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