In this issue

4: Build a Custom App with AWS IoT: Part 1: Embedded IoT Device, By Raul Alvarez-Torrico
14: An Introduction to FPGAs: From Flip-Flops to Applications, By Nishant Mittal
18: The Evolution of Flat Panel TV Technology: From CRT to OLED and Beyond, By Faiz Rahman
23: Level Switch for Non-Conductive Liquids, By Alex Pozhitkov, PhD
26: Smart Buildings and Cities: Proactive Planning for Your Business, By Michael Lynes
32: DATASHEET: PC/104 Boards: Vital in Harsh Enviorments, By Sam Wallace
36: PICKING UP MIXED SIGNALS: A Potentiostat for Performing Electrochemical Experiments, By
Brian Millier
46: EMBEDDED SYSTEM ESSENTIALS: Keeping Your Memories Secret: SRAM Read-Back Attacks, By
Colin O'Flynn
52: From the Bench: A Radar Speed Monitor: This Time Using Raspberry Pi Pico, By Jeff Bachiochi
62: Test Your EQ
63: TECH THE FUTURE: The Future of Private LTE - Private Cellular Networks in Buildings, By Stephen Kowal

Circuit Cellar Magazine Description:

Circuit Cellar magazine features engineering tutorials, detailed microcontroller-based projects, and embedded systems industry news for professional electrical engineers, EE/ECE academics, and highly skilled electronics enthusiasts. Since 1988, Circuit Cellar has featured projects and tutorials from the world's top engineers on subjects such as embedded development (e.g., prototyping and programming), signal processing (e.g., DSP chips and signal conditioning), programmable logic (e.g., FPGA projects), sensor systems (e.g., smart sensors and MEMS), 'Net-connected devices (e.g., IoT projects and protocol stacks), robotics (e.g., robotic systems and proximity sensing), and much more. Circuit Cellar is the ultimate resource for all of your electrical engineering-related needs.