Circuit Cellar 393 April 2023 (PDF)

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Issue #393
April 2023

4: Joulescope JS220:  A Precision DC Energy Analyzer, By Brian Millier

14: Vintage-Style Tube Amplifier for Musicians: Built Using an ADAU1701 Audio System Chip and ESP32 MCU, By Avian Marinakis

20: FreeRTOS with Arduino: An Introduction, By Pedro Bertoleti

28: TECHNOLOGY FEATURE: Sensors: Integration and Development, By Michael Lynes

34: DATASHEET: 32-Bit Microcontrollers: Chips That Won’t Stop Evolving, By Sam Wallace

38: THE MAGIC SMOKE FACTORY: Thermistors:    Sensitive Resistors to Measure Temperature, By Joseph Corleto

43: START TO FINISH: Biometrics: How Do I Know You Are Who You Say You Are?, By Stuart Ball

48: EMBEDDED IN THIN SLICES: Debugging Embedded Real-Time Systems: Strategies for Duplicating Bugs, By Bob Japenga

52: FROM THE BENCH: Digital Audio Files: Replacing a Proprietary Format, By Jeff Bachiochi

58: Product News: Technology Trending at the World Ag Expo 2023, By Steve Prescott

63: TECH THE FUTURE: The Future of AI Manufacturing: Deploying AI Successfully in Manufacturing, By Nicol Ritchie

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