(Acoustic Vehicle Alerting System) Speaker, Generates alert sound at low driving speed for new‑energy vehicles to warn pedestrians. Mandatory safety component by regulation. The AVAS speaker is a mandatory safety‑related acoustic component for battery‑electric, hybrid and fuel‑cell vehicles. Unlike interior infotainment loudspeakers, it is installed in exterior vehicle zones and generates artificial driving noise at
12V Accessory Socket, 12‑volt on‑board accessory power outlet for external vehicle‑mounted devices. Automotive 12‑V accessory socket, historically known as cigarette‑lighter socket, evolves from cigarette‑ignition function into universal vehicle‑mounted power outlet. It provides power supply for various aftermarket and factory‑fitted cabin accessories. Even in new‑energy vehicles, this component remains widely adopted for driver‑and‑passenger peripheral‑device power supply,
Carrier for vehicle electrical signal and power transmission, connecting controllers, sensors and actuators. Divided into low‑voltage harness and high‑voltage harness. Automotive wire harnesses and cables constitute the “nervous system” of modern vehicles. They realize signal transmission and power delivery across distributed electronic components. With vehicle electrification, high‑voltage harnesses for new‑energy vehicles bring stricter requirements for
Captures audio signals for on board voice interaction, applied for voice assistant and in car call noise reduction. Automotive MEMS microphone is micro‑electromechanical‑system‑based acoustic‑sensing component specially optimized for vehicle cabin environment. Different from consumer‑grade MEMS microphones, automotive versions pass strict AEC‑Q103 qualification, adapting to wide temperature range, strong vibration and complex electromagnetic‑interference environment inside automobiles.
Light Detection and Ranging, Autonomous‑driving perception sensor. Detects distance and contour of obstacles via laser emission for environment perception in ADAS systems. Automotive LiDAR is core perception sensor for advanced‑driver‑assistance systems. Different from cameras and millimeter‑wave radars, LiDAR generates three‑dimensional point‑cloud data by laser time‑of‑flight measurement. It provides high‑precision distance and contour information of surrounding
Basic semiconductor component for signal amplification and switching control, deployed on various on board circuit boards. Automotive transistors are fundamental discrete semiconductor components inside vehicle electronic circuits. They include BJT bipolar‑junction transistors and MOSFET field‑effect transistors. These small‑form‑factor devices perform signal amplification and electronic‑switching functions. Massively deployed on various on‑board printed‑circuit boards, they constitute the
Silicon‑Carbide Power Module / SiC Power Module, Power semiconductor device for inverters and on‑board power supplies to realize power conversion. SiC modules feature high efficiency and high‑temperature resistance, widely adopted in new‑energy vehicles. Silicon‑carbide MOSFET power‑modules represent next‑generation power‑semiconductor devices for new‑energy vehicles. Comparing with traditional silicon‑based IGBTs, SiC materials feature higher breakdown‑voltage strength, superior
Responsible for vehicle power distribution, voltage stabilization and over‑voltage /over‑current protection, providing stable power supply for on‑board chips and sensors. Automotive power‑management integrated circuit (PMIC) undertakes power distribution, voltage regulation and fault‑protection tasks inside vehicle ECUs. Vehicle electrical networks face harsh disturbance such as cranking voltage drop, load dump pulses and transient‑load jumps. PMIC converts
On board electronic control chip. Executes signal acquisition, logic calculation and control signal output; widely deployed inside various ECUs. Automotive microcontroller unit (MCU) acts as the computing core for almost all vehicle electronic‑control units. Unlike general‑purpose consumer microcontrollers, automotive‑grade MCUs comply with strict AEC‑Q100 and ISO 26262 functional‑safety standards. As vehicle electrification and intelligence accelerate, MCUs
e.g. Voltage Regulator. Relays use small current to switch high‑current circuits. Voltage regulator stabilizes alternator output voltage to protect on‑board electronics and battery. Automotive relays belong to basic electromagnetic switching components for vehicle electrical systems. They realize low‑current control over high‑current loads. The alternator‑matching voltage regulator is a special‑purpose relay‑based assembly for 12‑V vehicle power