In this issue

Issue #345
April 2019
Video Technology in Drones
6: Build a Prescription Reminder: Using Raspberry Pi, By Devlin Gualtieri
14: IoT Monitoring System for Commercial Fridges: Using LoRa Technology, By Tyler Canton, Akio Yasu,
Trevor Ford and Luke Vinden
22: High-Voltage Differential Probe: Amplifiers in Action, By Andrew Levido
28: Build a PIC32-Based Recording Studio: Music from Micros, By Radhika Chinni, Brandon Quinlan
and Raymond Xu
34: Drone Video Technologies are Flying High: Cameras, Boards and Kits, By Jeff Child
40: Low-Power Wireless Solutions Feed IoT Edge Needs: Integration Meets Innovation, By Jeff Child
46: PRODUCT FOCUS: 32-Bit Microcontrollers: Wireless Workhorse, By Jeff Child
50: EMBEDDED IN THIN SLICES: Bluetooth Mesh (Part 2): Provisioning Pondered, By Bob Japenga
54: THE CONSUMMATE ENGINEER: Improving Software Quality: By the Book, By George Novacek
58: THE DARKER SIDE: The Art of Current Probing: Mindful Measuring, By Robert Lacoste
66: FROM THE BENCH: Building an All-in-One Serial Terminal: With a Tiny Touchscreen, By Jeff Bachiochi
75: Product News
78: Test Your EQ
79: The Future of Robotics: Dealing with Challenges and Tradeoffs in Motion Control, By James English

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.