Circuit Cellar 351 October 2019 (PDF)

Smart Home Technologies

• 6: A Hardware Random Number Generator: MCU-Based Solution,
  By Devlin Gualtieri
• 10: Smart Farming Device Gives: Plants a Voice: SmartAgro,
  By Andrei Florian
• 18: Using Digital Potentiometers: Convenient Control, By Stuart Ball
• 24: The Laser Harp: A Twist on Modern Instruments, By Alex Hatzis
• 34: Assortment of Tech Solutions Enable the Smart Home: IoT-Leveraged Living Spaces, By Jeff Child
• 42: Application-Specific MCUs Deliver Rich Functionality:Purpose-Built Benefits, By Jeff Child
• 46: PRODUCT FOCUS: Rugged SBCs and COMs: Tested for Toughness, By Jeff Child
• 50: THE DARKER SIDE: An Intro to Antenna Arrays: Elements, Interference and More, By Robert Lacoste
• 60: EMBEDDED IN THIN SLICES: LoRa (Part 1): Where Does This Featherweight Fit In?, By Bob Japenga
• 64: FROM THE BENCH: MQ Telemetry Transport (Part 1): Going Aloft with Mosquitto, By Jeff Bachiochi
• 72: THE CONSUMMATE ENGINEER: Semiconductor Fundamentals (Part 2): Diodes in Detail, By George Novacek
• 76 : Product News
• 78 : Test Your EQ
• 79: The Future of Electronic Design Automation: Tool Advances Speed Design-to-Manufacture Process, By Keith Lee

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