In this issue

Issue #375
October 2021
Intelligent Vision Systems

6: Building the COSMAC ELF Microcomputer: Retro Design Reloaded, By Scott Weber
14: Ultraviolet: The Next LED Frontier: Hurdles and Hopes Examined, By Faiz Rahman
18: Build a Power Supply Monitoring and Control System: Using the ESP32 MCU, By Anuj Justus Rajappa and Vairamani Kanagavel
26: Voltage-Level Translation in MCU Projects: Solutions for Digital Controllers, By Wolfgang Matthes
36: Cache Coherence and the ACE Protocol: Snooping and Synching, By Nishant Mittal
41: Intelligent Vision Systems Leverage Embedded Tech: Smart Cameras, Software and Box-Level Systems, By Jeff Child
48: RISC-V Shakes Up the Embedded Processor Space: Open ISA Era Is Here, By Jeff Child
54: DATASHEET: Sensor ICs: Integration and Performance, By Jeff Child
58: EMBEDDED IN THIN SLICES: FreeRTOS (Part 6): FreeRTOS Security, By Bob Japenga
62: THE DARKER SIDE: Blocking and Interference Rejection: Signals and Sensitivity, By Robert Lacoste
68: FROM THE BENCH: How Gun-Style IR Thermometers Work (Part 2): Time for Temperature Tests, By Jeff Bachiochi
79: The Future of Massive IoT: Massive IoT and the Internet of Transformation, By Tom Nelson

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.