Circuit Cellar 358 May 2020 (PDF)

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 is a monthly magazine (available in print and digital) covering the topics of embedded hardware, embedded software, electrical engineering, and computer applications. More information available at circuitcellar.com