Inside This Issue: October #363

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 #363
October 2020
Technologies for Smart Cities
6: Building a Power Rail Probe: An Exercise in Low-Noise Design, By Andrew Levido
14: Design a Wireless Tracking Device: Smart Antenna Choices, By Geoff Schulteis
18: A Review: V5 Plus Drone Flight Controller: Hands-On Evaluation, By Raul Alvarez-Torrico
26: Code Size vs. Memory Footprint: And Why They Matter, By Steve Graves
30: Balancing a Ball on a Touchscreen: Using a PID Controller, By Gregory Kaiser and Samuel Feibel
35: Smart Cities Leverage IoT Building Blocks: Chips, Systems and Services, By Jeff Child
44: Raspberry Pi Roundup: A Bounty of HATs and Clones, By Jeff Child
50: DATASHEET: Embedded PCs: Integrated Solutions, By Jeff Child
56: EMBEDDED IN THIN SLICES: LoRa (Part 7): Building a Prototype LoRa Device, By Bob Japenga
60: FROM THE BENCH: White Hot: Measuring Color Temperature: Using an Arduino Mega, By Jeff Bachiochi
68: THE DARKER SIDE: An Introduction to Stub Filters: A Wire to Nowhere, By Robert Lacoste
75: Product News
78: Test Your EQ
79: The Future of Modular Edge Processing: Three Real-World Intelligent Infrastructure Applications, By Dan Demers


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Note: We’ve made the October 2017 issue of Circuit Cellar available as a free sample issue. In it, you’ll find a rich variety of the kinds of articles and information that exemplify a typical issue of the current magazine.


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