ADAS Systems (Advanced Driver-Assistance Systems) are the core competitiveness of automotive intelligence, having evolved from a high-end feature to an industry standard. Driven by policies, market demand, and technology, it is not only a key metric for automakers’ product capabilities…
In the daily use of smart speakers, there is a high dependency on wireless connectivity functions, with WiFi and Bluetooth modules serving as the foundation for remote control, voice interaction, and multi-device linkage. These high-frequency communication modules are extremely sensitive…
Smart speakers are a new type of product upgraded from traditional speakers. They are composed of electronic components such as sensors, IC chips, lithium batteries, and peripheral accessories. In addition to the basic music playback function, they also integrate network…
Smart speakers are a new type of product upgraded from traditional speakers. They are composed of electronic components such as sensors, IC chips, lithium batteries, and peripheral accessories. In addition to the basic function of music playback, they also integrate…
When Mobile Power is Critical, Reliability is Paramount Potential Safety Hazards in Portable Power Solutions While mobile power banks provide indispensable convenience to users, they inherently pose potential safety risks if not designed correctly. Substandard battery cells represent the primary…
1.ESD Application Solution for Single-Port USB 2.0 The operating voltage of a USB interface is typically 5V. While slight voltage fluctuations may occur, they generally do not exceed a range of ±0.2V, maintaining a level between 4.8V and 5.2V. For…
The BNC interface of surveillance cameras is typically employed for video signal transmission. Since these video signals are analog in nature and generally characterized by low voltage levels, they require reliable protection. For the BNC interfaces of surveillance cameras, JY…
The architecture of a surveillance camera’s Ethernet port can be segmented into three primary components from the external interface inward, as illustrated in Figure 1: (1) RJ45 connector, (2) Transformer, and (3) LAN PHY. The section between (1) and (2)…
Surveillance cameras are frequently deployed in outdoor environments, exposing them to harsh and complex electromagnetic conditions. During thunderstorms, they are particularly susceptible to lightning-induced transients. The resultant overvoltage and overcurrent from lightning surges can compromise the system’s electromagnetic compatibility (EMC)…
Currently, the main types of switches available on the market for electric toothbrushes are as follows: 1、Button Switch: A single button is located on the top of the toothbrush. Pressing this button turns the toothbrush on or off. 2、Keypad Switch:…
