Auto-Tech– category –

This article summarizes the basics of understanding automotive relays. 【Automotive Relays Overview】 Relays are used to drive electrical components that have been used for many years. For example, relays are used to drive lights, windsh...

This article provides basic knowledge of Li-ion batteries, significant manufacturers, and major models equipped with Li-ion batteries. 【Main Materials】 I describe the four main components that make up a battery cell. It is mainly the c...

This article will show you how to see the failure information of your car without using any special tools. 【What is OBD?】 OBD stands for On-Board Diagnostics. OBD1 was introduced in 1988 by the California Air Resources Board. The secon...

This article will show you how to use the CAN USB to view your car's CAN data. I uploaded this video to help you understand. https://youtu.be/pUSDWeq2SDI 【How to use CAN USB】 What is CAN USB? CAN USB is a type of hardware that allows y...