Circuit Cellar 383 June 2022 (PDF)

Issue #383June 2022Digital Signage   6: Build IoT Secure Apps with AWS Services: AWS IoT EduKit Overview, by Raul Alvarez-Torrico 14: A New Option for Renewable Backup Energy: For Solar Power and Batteries, By Nicholas Lockwood, Philip Shuck, Daniel Pedro, and Navin Francis 20: Asymmetric VR Game with Custom Microcontroller Peripherals: Collaborative Game, By Cameron Haire, Michaela Bettez, and Daniel Batan 28: Build a Wattmeter/PowerGrid Analyzer, By Vincent Thiernesse 37: Low Distortion Voltage-Controlled Floating Resistor, By Dimitri Danyuk 43: Technologies for Digital Signage: Realistic Representation with Digital Signage 50: Sensor Solutions for Embedded Systems 54: DATASHEET: AC-DC Power Supplies: Convert power AC to DC 58: START TO FINISH: Getting Started – Capacitors, By Stuart Ball 64: EMBEDDED IN THIN SLICES: Debugging Embedded Real-Time Systems (Part 2): Bugs of Time 69: FROM THE BENCH: Small Signal Sampling: In a Heartbeat, By Jeff Bachiochi 74: Product News 78