In this issue

Issue #371
June 2021
Tech for Smart Transportation
6: Build a Sonar Echolocation Ranger: Using the PIC32 MCU, By Evan Kravitz and David Yang
14: Mag-Levitated Spinning Globe Project: Arduino-Controlled Décor, By Herwig Taveirne
28: Build Your Own IoT Platform: Part 1: The Setup, By Dhairya Parikh
36: Build a Smart Paddle Sport Device: Using Espressif’s ESP32 MCU, By Sandy Charlton, Rylen Enger, Dave Hodgson and Miles Krakowec Tickner
44: Box-Level Systems Fuel Intelligent Transportation: Computing on the Move, By Jeff Child
49: Integrated Sensors Solutions Bulk Up Functionality: Smart Combinations, By Jeff Child
55: DATASHEET: AC-DC Power Supplies: Multipurpose Trend, By Jeff Child
58: EMBEDDED IN THIN SLICES: FreeRTOS (Part 4): Inter-Process Communication, By Bob Japenga
62: THE DARKER SIDE: Understanding Proper PCB Design (Part 3): Controlled Impedance Routing, By Robert Lacoste
68: FROM THE BENCH: Create a Calendar File Building App: Using Liberty BASIC, By Jeff Bachiochi
76: Product News
78: Test Your EQ
79: The Future of Neuromorphic Computing: Neuromorphic Computing Devices and Materials, By Ganesh Panaman

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.