B32560J1155

Regarding the design of micro-power isolated power 　　supply for two-wire transmitter , let's first look at what a transmitter is. Sensors are a general term for devices or devices that can be meas...[Details]

Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor. This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]

The most common temperature measurement method is to use thermocouples. However, since the cold end temperature of the thermocouple is not 0°C, direct measurement often results in large errors. Zhiyu...[Details]

Design Features 1 Can be installed into the enlarged GU-10 lamp holder 2 Accurate primary-side constant voltage/constant current controller eliminates the need for secondary-side c...[Details]

At present, the technology of sine wave signal generator is gradually maturing, and various direct digital synthesizer (DDS) integrated circuits such as AD9850 have been widely used; there are also...[Details]

"Driven by the pursuit of smaller size and higher power, the speed of motors has been rising all the way, from the early two or three thousand rpm to tens of thousands or even hundreds of thousands...[Details]

1 Introduction Today, test engineers spend a significant amount of development time on ADEs. Therefore, the ADE we choose must not only be intuitive and easy to understand, but also support multipl...[Details]

With the popularization of cars in China, car anti-theft has become an important issue in car safety. Using GPS anti-theft has high operating costs, so it is only used for some high-end cars. So ho...[Details]

The negative electrode of a lithium-ion battery is made of a mixture of negative electrode active carbon material or non-carbon material, adhesive and additives, which is evenly applied to both sides...[Details]

With the continuous development of semiconductor materials and processes, the output power of microwave/millimeter wave power semiconductor devices is getting larger and larger. The pulse power of ...[Details]

On July 30, Huawei's operating performance report for the first half of 2019 was released in Shenzhen. After the US ban, Huawei has become the focus of attention across the country and even the world...[Details]

        IT Home March 3 news Samsung's flagship Galaxy S21 series this year was released in January. The series of mobile phones are equipped with Qualcomm Snapdragon 888 or Exynos 2100 processors. A...[Details]

　　Clinical help calling is an important means of transmitting clinical information. The ward pager is an emergency calling tool for patients to request the doctor or nurse on duty for diagnosis or ca...[Details]

LDO Operation Dilemma: Low Headroom and Minimum Load New gigabit analog circuits based on deep submicron processes require increasingly lower supply voltages, in some cases b...[Details]

Single-phase reference sine wave generator circuit diagram   Figure 1 Single Phase Reference Sine Wave Generator Due to the symmetry of the sine wave, only the weighted resistance of T...[Details]