Circuit Cellar 414 January 2025 (PDF)

Issue #414
January 2025
SMART HOME SECURITY

4: Performance Bottlenecks in Embedded Linux Solutions - Analysis, Identification, and Mitigation By Pedro Bertoleti 

12: Create Your Own PCBs with a CNC Milling Machine - Using KiCad, CopperCAM, and Candle Software By Matthew Oppenheim

22: Building a Wi-Fi Router Watchdog - With Raspberry Pi Pico, MicroPython, and Thonny IDE By Dev Gualtieri

26: Basic Pulse Circuits - Part 2: Flip-Flops, Timing Parameters and Synchronization By Wolfgang Matthes

36: TECHNOLOGY FEATURE-  Smart Home Lock Dow -Matter Provides Security Blanket By Tom Murphy

42: DATASHEET - Microamps Per Megahertz - Ultra-Low Power MCUs Minimize Current Consumption By Tom Murphy

46: Embedded System Essentials - Holiday Hangover Hardware Hacking - Using a Raspberry Pi Pico to Hack an IP Camera By Colin O'Flynn

50: Picking Up Mixed Signals - Using Amazon Alexa to Control Custom IoT Gadgets - Part 2: Emulation and Spoken Alarms By Brian Millier

62: The Future of Future of loT Sustainability Atmosic Solving Key IoT Challenges - Cutting Battery Usage by Advancing Sustainability and Interoperability By Paul Davis

57 : PRODUCT NEWS

60 : TEST YOUR EQ