MCU Protection

Automation & IoT Applications
Building a Secure Bootloader for Arduino-Compatible MCUs to Prevent Unauthorized Firmware Flashing
ByMichail March 25, 2026
I secured my Arduino-compatible MCU with a tamper-proof bootloader—discover how to prevent unauthorized firmware flashing and ensure only trusted updates run.
Read More Building a Secure Bootloader for Arduino-Compatible MCUs to Prevent Unauthorized Firmware Flashing
Arduino & Microcontroller Platforms
Isolating High-Power Loads From Sensitive MCU Circuits Using Optocouplers
ByMichail March 18, 2026
Learn how optocouplers shield MCUs from deadly voltage spikes—discover the precise isolation techniques that ensure decade-long reliability in harsh environments.
Read More Isolating High-Power Loads From Sensitive MCU Circuits Using Optocouplers