In this issue

4: Programmable IO Programming: For the Raspberry Pi Pico, By Miguel Sánchez
12: (Not Very) Complex Math: In Analog Electronics, By Alex Pozhitkov, PhD
16: Machine Learning: Using an RP2040 and the Edge Impulse Platform, By Taylor Stephens and Adam Fofana
22: Why Use an RTOS?, By Bill Lamie and Yuxin Zhou
26: How to Choose Between Bare Metal, RTOS, and GPOS, By Jacob Beningo
28: TECHNOLOGY FEATURE: RTOS: Putting the REAL in Realtime, By Michael Lynes
34: DATASHEET: System-on-Modules: For When Ease-of-Design Is Key, By Sam Wallace
38: EMBEDDED IN THIN SLICES: Eliciting Software Requirements for Embedded Systems: Part 2: An Agile Approach, By Bob Japenga
42: START TO FINISH: Combating Electrical Noise: Keeping Your Circuits Quiet, By Stuart Ball
50: FROM THE BENCH: Printed Circuit Boards (PCBs), By Jeff Bachiochi
63: TECH THE FUTURE: The Future of Mobile Connectivity: How is Connectivity on the Move Possible?, By Tristan Wood

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.