Circuit Cellar 399 October 2023 (PDF)

Circuit Cellar 399 October 2023 (PDF)

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Issue #399

October 2023

Tiny Embedded Boards

4: Backend Web Development for MCU Clients: Part 1: Handling HTTP Requests in PHP, By Raul Alvarez-Torrico

12: zram in Embedded Linux: How to Maximize RAM in a Linux Environment, By Pedro Bertoleti

16: Evaluating EDATEC’s Line of Industrial Modules: Based On the Raspberry Pi Compute Module 4, By Brian Millier

26: Build a Solar-Powered Bobblehead: Using an Electromagnet to Drive the Bobble, By Dev Gualtieri

30: TECHNOLOGY FEATURE: Tiny Embedded Boards, By Michael Lynes

36: DATASHEET: MEMS Sensors: They Sense Just About Everything, By Sam Wallace

40: START TO FINISH: When Technology Goes Wrong: How Bad It Can Get, and What You Can Do About It, By Stuart Ball

46: EMBEDDED IN THIN SLICES: How Thin-Slicing Can Help Us: The Search for “Fists” in Embedded Systems, By Bob Japenga

50: FROM THE BENCH: Local Isolatio Using the Sun’s Energy: Part 2: Modbus Client, By Jeff Bachiochi

62: TECH THE FUTURE: The Future of EV Efficiency: Gate-Drive Strength in EVs: Why Real-Time Variable Gate-Drive Strength Enables SiC Traction Inverter Efficiency Improvements, By George Lakkas


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