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#iot

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

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Built a simple DDNS service because existing ones felt too complicated. https://rjuip.com

Built a simple DDNS service because existing ones felt too complicated. https://rjuip.com

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1 min read
How an ai gateway Unifies Your RFID Encoding and Data Processing Workflows

How an ai gateway Unifies Your RFID Encoding and Data Processing Workflows

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5 min read
Banana Pi M7 vs Pi 5: The $80 Board That Outperforms for Wi-Fi Auditing

Banana Pi M7 vs Pi 5: The $80 Board That Outperforms for Wi-Fi Auditing

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6 min read
How to Try Egonex ECP in .NET 8 and Send Emergency Alerts with an 8-Byte Payload

How to Try Egonex ECP in .NET 8 and Send Emergency Alerts with an 8-Byte Payload

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7 min read
Exploring the IRF540N MOSFET: Applications and Performance Insights for Power Management

Exploring the IRF540N MOSFET: Applications and Performance Insights for Power Management

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4 min read
5 Common Mistakes in Embedded C Firmware (And How to Actually Fix Them)

5 Common Mistakes in Embedded C Firmware (And How to Actually Fix Them)

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3 min read
How I Built an Offline Voice Assistant for Smart Home on Raspberry Pi — and Why I Ditched the Cloud

How I Built an Offline Voice Assistant for Smart Home on Raspberry Pi — and Why I Ditched the Cloud

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3 min read
I Built a Camera That Turns Reality Into Pixel Art

I Built a Camera That Turns Reality Into Pixel Art

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5 min read
Why your IoT debounce is solving the wrong problem

Why your IoT debounce is solving the wrong problem

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2 min read
Secure Boot on ESP32: Fortifying Your IoT Device Against Firmware Attacks

Secure Boot on ESP32: Fortifying Your IoT Device Against Firmware Attacks

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4 min read
Reading Modbus RTU Data with Python

Reading Modbus RTU Data with Python

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3 min read
The Communication Architecture Behind 10,000-Pole Smart Streetlight Networks — LoRa vs NB-IoT vs 4G vs Fiber, Bandwidth Math

The Communication Architecture Behind 10,000-Pole Smart Streetlight Networks — LoRa vs NB-IoT vs 4G vs Fiber, Bandwidth Math

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9 min read
BLE vs Wi-Fi for IoT: Choosing the Right Protocol on Android

BLE vs Wi-Fi for IoT: Choosing the Right Protocol on Android

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12 min read
Detecting and Mitigating Unauthorized Surveillance: Strategies to Protect Personal Devices from State and Non-State Actors

Detecting and Mitigating Unauthorized Surveillance: Strategies to Protect Personal Devices from State and Non-State Actors

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13 min read
BLE vs. Wi-Fi for IoT: Decoding the Best Choice for Your Next Project

BLE vs. Wi-Fi for IoT: Decoding the Best Choice for Your Next Project

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10 min read
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