Feasibility Analysis and Demonstration of OTA Automation Testing with LabVIEW

Feasibility Analysis and Demonstration of OTA Automation Testing with LabVIEW

Expand Infinite Possibilities Alabi Company is a pioneer in the automotive OTA field. Currently, most automotive companies’ OTA platforms are either developed by Alabi or modeled after it. The reason for this phenomenon is still due to the previously discussed vehicle technology principle of “winner takes all” and “advanced one year, reaps once,” which can … Read more

Vehicle Ethernet Testing Solutions

Vehicle Ethernet Testing Solutions

Testing Standards, Testing Solutions, Testing Tools Ethernet, like LIN, is a product of competition in the automotive communication field, alongside the CAN bus. In specific areas, the former two are more suitable than the CAN bus. If we set aside R&D costs and focus solely on technical reasoning, the existence of both is justified. Technical … Read more

Exploring Time Synchronization in CAN Tools

Exploring Time Synchronization in CAN Tools

This matter really shocked me. Once upon a time, when I opened CANoe, I really thought the following prompt was nonsense; Vector was just being overly cautious. Until one day, I felt that this matter might not be so simple and worth pondering. A very simple example is our country’s BeiDou system, which has put … Read more

Automated Testing System for BootLoader Programming Based on Python

Automated Testing System for BootLoader Programming Based on Python

It takes ten years to grow trees, and a hundred years to cultivate people; it takes ten years to write software, and a hundred years to refine BT! The BootLoader programming function is the most core foundational feature of the vehicle ECU, it is the “program of programs”, the mother of software, and the premise … Read more

Oscilloscope Brand Comparison and Evaluation

Oscilloscope Brand Comparison and Evaluation

To work more efficiently Oscilloscopes are undoubtedly one of the greatest inventions in the field of testing and measurement. They present the microscopic world of signals to us, allowing us to observe closely, capture problems precisely, and discover potential issues, making them very useful for improving product quality. More than ten years ago, when I … Read more

Can Message Bus Guarantee Idempotency?

Can Message Bus Guarantee Idempotency?

1. Introduction As described in “Message Bus Guarantees Message Delivery”, the core architectural design of MQ message delivery has two main points: (1) Message Persistence (2) Message Timeout, Retransmission, Acknowledgment Upon reviewing the core architecture of the message bus, it consists of four main components: Sender, Server, Persistent Storage, Receiver. To ensure message reachability, the … Read more

Lesson 11: Using Serial Port (UART)

Lesson 11: Using Serial Port (UART)

Click on the “Baijun Technology” above, select “Pin to Top” Embedded essentials, delivered with one click The enhanced version of the ARM Bare Metal Phase 1 video course, supporting Wiki Lesson 11: Using Serial Port (UART), consists of 2 sections: Section 001: Auxiliary Line 1: Hardware Knowledge – Introduction to UART Hardware and Section 002: … Read more

Comparing UART and CAN Protocols

Comparing UART and CAN Protocols

Follow+Star Public Account, don’t miss exciting content Author | strongerHuang WeChat Public Account | strongerHuang The CAN bus was initially mainly used in the automotive and industrial control fields. With the continuous maturity of CAN bus technology, it is no longer limited to the automotive industry and is now widely used in aerospace, medical, robotics, … Read more

Detailed Explanation of UART Waveforms

Detailed Explanation of UART Waveforms

UART is an asynchronous full-duplex serial communication protocol consisting of two data lines, Tx and Rx. Since there is no reference clock signal, both parties in communication must agree on serial baud rate, data bit width, parity bit, stop bit, and other configuration parameters to communicate at the same rate. Asynchronous communication transmits one character … Read more

Differences and Connections Between SPI, UART, and I2C Buses

Differences and Connections Between SPI, UART, and I2C Buses

Welcome FPGA engineers to join the official WeChat technical group. Clickthe blue textto follow us at FPGA Home – the best and largest pure FPGA engineer community in China SPI Bus SPI (Serial Peripheral Interface) is a high-speed, full-duplex, synchronous, serial communication bus that uses 3 to 4 lines and operates in a master-slave mode, … Read more