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Issue #358
May 2020
Solutions for Smart Agriculture
6: Proximity Food Delivery Notifier: Bluetooth-Based Design, By Kenichi Kato
14: Intro to Ardupilot and PX4: (Part 2) Building the Drone, By Raul Alvarez-Torrico
22: Build an Automated Pest Deterrent System: Using Raspberry Pi, By Cole Gamborski, Cameron Phillips and Simon Fowler
28: Creative Mechanical Ideas for Embedded Systems: Professional Style Projects, By Wolfgang Matthes
36: Modernizing the Accuracy of an Antique Clock: Using a PSoC4 MCU, By Aubrey Kagan
42: Smart Agriculture Designs Tap IoT Technologies: The Internet of Growing Things, By Jeff Child
50: Embedded Software Tools Bulk Up on Security: Connected System Concerns, By Jeff Child
54: DATASHEET: Mini-ITX and Pico-ITX SBCs: Performance Platforms, By Jeff Child
58: PICKING UP MIXED SIGNALS: Build a SoundFont MIDI Synthesizer (Part 1): Using Teensy 4, By Brian Millier
64: EMBEDDED SYSTEM ESSENTIALS: Broad Market Secure MCUs: Spotlight on the MAX32520, By Colin O’Flynn
68: FROM THE BENCH: Upgrading the Weather Tree with I2C Interfacing, By Jeff Bachiochi
76: Product News
78: TEST YOUR EQ
79: The Future of Linux Security: Securing Linux-Based Systems in 4 Steps, By Glenn Seiler

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.