SMZJ3797B/5

Inductorless Power Converters Using a 555 timer and voltage doubler, the circuit can provide 20, greater than or equal to 50MA voltage. T1 and T2 are used as power amplifiers to drive the voltag...[Details]

According to foreign media reports, Skoda is jointly developing a robot with the Technical University of Prague and the Technical University of Munich that can act like a guard at intersections. The ...[Details]

Target This experiment investigates how to use the ΔVBE concept to produce a stable (less sensitive to changes in input voltage levels) output current. Use feedback to build a circuit that produces...[Details]

The advantages of LEDs , such as high brightness , low power consumption, miniaturization, and long life, have promoted the rapid development of this technology. However, ...[Details]

April 9, Tongfu Microelectronics signed a contract with Nantong Innovation Zone, moved into Zilan Lake Science and Technology Innovation Center, and invested in the construction of a research and de...[Details]

On May 21, 2024, Jiangsu Yuntu Semiconductor Co., Ltd. (hereinafter referred to as "Yuntu" or "Yuntu Semiconductor")'s first high-end domain controller chip YMT32B1HA0x in the H series was official...[Details]

Switching regulators are gradually replacing linear regulators in a variety of new applications because they can greatly save space and have extremely low power consumption. However, there is a dis...[Details]

1. Functional requirements of automotive multimeter In the detection and diagnosis of engine electronic control system faults, in addition to the parameters such as voltage, resistance and current th...[Details]

PLC is a small industrial computer. If it has problems, we must first rule out whether it is a problem with the PLC itself or a peripheral problem. If there is a problem with the PLC itself, the ER...[Details]

As shown in Figure 2, at the output end of the PWM full-bridge inverter power supply, a differential high-resistance integration circuit isolated by a Hall voltage sensor (HL) is used. Through thi...[Details]

1. Reading skills of automobile circuit diagrams 1. Distinguish the three types of signals in automotive circuits If you want to understand the automobile circuit diagram, you must unders...[Details]

Recently, the "Three-Year Action Plan to Accelerate the Development of 5G Industry in Henan Province (2020-2022)" (hereinafter referred to as the "Action Plan") was issued, clarifying the development...[Details]

      On December 20, according to xiaomiui.net, Xiaomi will release the MIUI 13 operating system on December 28. 　　Generally speaking, the first batch of devices to upgrade to MIUI 13 are high-end f...[Details]

　　Recently, LED display screens have been used more and more widely. Good display screens have exquisite pictures and brilliant colors. However, in practice, we often see that some display screens ha...[Details]

With the development and application of technologies such as strong electromagnetic pulse (EMP) and high power microwave (HPM), electronic systems under information conditions are facing increasingly...[Details]