ABOUT ME
Hi, I am Dr. Hang Cui, a robotics engineer at Gatik AI Inc. Previously, I worked as a software engineer at the Center for Autonomy at the University of Illinois Urbana-Champaign.
Contact: Email
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QUICK LINKS
Hobbies
Resources
Applications
BLOGS
Communication Interfaces
Control Interfaces (Motion)
Simulink Embedded Coder
TI C2000 Real-time MCU
STM32 MCU with FreeRTOS
Yocto Project on Raspeberry Pi
SELF-HOSTED APPS
Gitea & CI Runner
Daily Notes
Brainstorm Mapping
Shared Markdown Notes
Bookmark Management
Project Management
Document Management
eBook Management
n8n AI Workflow Automation
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RECENT POST
VISITOR MAP
Controller Area Network (CAN)
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Controller Area Network (CAN) Controller Area Network (CAN) is a robust, message-based communication protocol designed to allow electronic control units (ECUs), sensors, and microcontrollers to communicate with each other reliably without the need for a central host computer. Wiring: Uses … Continue reading
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Serial Peripheral Interface (SPI)
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Serial Peripheral Interface (SPI) Serial Peripheral Interface (SPI) is a high-speed, synchronous serial communication protocol used primarily for short-distance communication between microcontrollers and peripheral devices (like sensors, SD cards, or displays). MOSI: The data line for sending information from Master … Continue reading
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Inter-Integrated Circuit (I2C)
This gallery contains 7 photos.
Inter-Integrated Circuit (I2C) I2C Write Data I2C Read Data Reference Inter-Integrated Circuit (I2C) is a synchronous, multi-device serial communication bus where a master controls all communication. The master initiates and completes transactions, sends an address frame to select a slave, … Continue reading
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UART / RS232 / RS485
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Serial Communication Baud Rate TTL (Transistor-Transistor Logic) RS-232 (Recommended Standard 232) RS-485 (Recommended Standard 485) Reference Serial communication sends data one bit at a time in sequence, as opposed to parallel communication which sends multiple bits simultaneously on multiple wires. … Continue reading
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Exploratory Review of AI Concepts and Tools
AI Concepts LLM typically refers to Large Language Model in the context of artificial intelligence and machine learning.It is a type of deep learning model trained on massive amounts of text data to understand and generate human-like language. Examples: GPT-4, … Continue reading
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Comparison of ROS1 and ROS2
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ROS1 vs ROS2 Architecture ROS2 is well-suited for a variety of applications, including navigation, security, embedded systems, real-time operations, safety-critical tasks, and robotic manipulation. Data Distribution Service (DDS) for ROS2 (1) An industry-standard communication system, a networking middleware (2) Data-Centric … Continue reading
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Comparison of TI and STM32 MCUs
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TI Microcontrollers C2000 real-time: TMS320F28375D, TMS320F28379D, TMS320F28388D, etc ARM-based: AM243x, AM263x, AM273x, MSP432x, etc Direct (Direct Register Access): bare-metal programming Bit Field: register access whole or by bits DriverLib: high-level and feature-oriented APIs TI MCUs and MPUs (Copyright to TI) … Continue reading