Circuit Cellar 393 April 2023 (PDF)
Issue #393
April 2023
Sensors
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