Circuit Cellar is a monthly magazine (available in print and digital) covering the topics of embedded hardware, embedded software, electrical engineering, and computer applications.

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Inside this month’s issue of Circuit Cellar magazine:

Issue #352
November 2019
Energy Harvesting Approaches
6: 4-20 mA Current Loop Devices: An SBC-Based Project, By Derek Hildreth
14: Self-Organizing Wi-Fi Mesh Network: Using PIC32 MCUs, By Daniel Weber and Michaelangelo Rodriguez
20: Designing Manufacturing Test Systems: Quality and Cost, By Nishant Mittal
24: Multi-Key Electronic Flute: Sensors and Synthesis, By Trisha Ray, Parth Bhatt and Qing Yu
30: Chip Solutions Tackle the Energy Harvesting Challenge: Self-Sufficiency at the IoT Edge, By Jeff Child
36: Analog ICs Feed Needs of Industrial Systems: Advances for Automation, By Jeff Child
40: PRODUCT FOCUS: Panel PCs: HMI Intelligence, By Jeff Child

45: EMBEDDED SYSTEM ESSENTIALS: Embedded System Security Live: Coverage of Two Security Events, By Colin O’Flynn

50: PICKING UP MIXED SIGNALS: Bluetooth-Enabled ECG Monitor: Using the Cypress PSoC 6 MCU, By Brian Millier
61: FROM THE BENCH: MQ Telemetry Transport (Part 2): Bringing it All Back Home, By Jeff Bachiochi
70: THE CONSUMMATE ENGINEER: Semiconductor Fundamentals (Part 3): Transistor Topologies, By George Novacek
74: Product News
78: Test Your EQ
79: The Future of Smart Homes: The Essentials of Smart Home Security, By Michelle Tate