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Issue #362
September 2020
Technology for Robotics
6: Machine Vision Random Number Generator: Using the Raspberry Pi, By Devlin Gualtieri
16: Write an Object Tracking Drone Application: Using OpenCV, MAVSDK and PX4, By Raul Alvarez-Torrico
26: Forearm-Controlled Robotic Hand: Sensors and Servos, By Cassandra Scarpa and Caeli MacLennan
34: Frequency Independent Phase Shifter: Precise Solution, By Nishant Mittal
38: Build a Music Composition Assistant: PIC32-Based PICcompose, By Tara van Nieuwstadt and Laasya Renganathan
42: Embedded Solutions Step Up for Robotics Duties: Systems, Boards and Chips, By Jeff Child
49: Rugged SBCs Bulk Up for Harsh Environment Work: Toughness Trending, By Jeff Child
55: DATASHEET: Application-Specific MCUs: Focused Feature Sets, By Jeff Child
58: EMBEDDED SYSTEM ESSENTIALS: IC Packaging and Physical Security: Do They Affect One Another?, By Colin O’Flynn
62: PICKING UP MIXED SIGNALS: Customer Counter Uses ESP32 MCU: A COVID-19 Era Tool, By Brian Millier
70: FROM THE BENCH: Dusting Off the Vinyl: Wireless-Connected Turntable, By Jeff Bachiochi
76: Product News
78: Test Your EQ
79: The Future of Workplace Productivity: Low-Power IoT Networking Solves Smart Building Challenges, By Byron BeMiller

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.