-
1. The system is based on the low-power AT89S51 single-chip microcomputer. The multivibrator composed of the LCD555 timer generates a wave of a certain frequency, and then the I/O interface of the si...[Details]
-
The circuit of the 15V/3.5A, 52W switching power supply composed of MC33374T/TV is shown in Figure 3. The allowable range of its AC input voltage u is 92V~276V. VD1~VD4 are rectifier bridges. The prim...[Details]
-
0 Introduction Microwave filters are widely used in satellite communications, relay communications, radar, electronic countermeasures and microwave measuring instruments. In satellite communication ...[Details]
-
Recently many device manufacturers have begun integrating haptic feedback or touch feedback into their device designs. In a touchscreen environment, haptics provide reliable confirmation of touch w...[Details]
-
A netizen asked Duan Yongping, chairman of BBK Group, about corporate management on Xueqiu: "Many private enterprises will expand across regions when they grow to a certain scale. For example, in the...[Details]
-
The pendulum electronic tear tester is a testing instrument used to test the tear strength of materials. It is suitable for tear resistance testing of films, sheets, soft polyvinyl chloride, polyviny...[Details]
-
The ATmega8 stack pointer is mainly used to store temporary data, local variables and interrupt/subroutine return addresses. The stack pointer always points to the top of the stack. Note that the AVR...[Details]
-
In the medical field, reverse engineering is a commonly used technology. Precision matching of medical components may directly bring patients a chance of rebirth. Today I would like to introduce to...[Details]
-
Application characteristics of bank monitoring
1. The units are widely distributed, with many departments and a complex network environment
From the perspective of a city, bank outlets ar...[Details]
-
Abstract: This article uses BYD's patents to understand electric vehicles, on-board chargers and their overcurrent protection circuits. The on-board charger includes an AC/DC converter and a DC/DC ...[Details]
-
Abstract: This application note provides the reader with information concerning how to interface the Maxim DS2760 Battery Monitor and Protector IC to a microcontroller. The DS5000 microcontroller modu...[Details]
-
The NUCLEO-8S208RB (based on STM8S208RBT6) and NUCLEO-8L152R8 (based on STM8L152R8T6) development boards can be used to evaluate the main features of all STM8S series and STM8L series microcontroller...[Details]
-
High-efficiency boost voltage-stabilized power supply circuit composed of MAX632
As shown in the figure, a high-efficiency boost voltage regulator composed of MAX632 is shown. MAX632 is an integ...[Details]
-
When measuring jitter with an oscilloscope, it is important to know the contribution of the test equipment to the measurement. You are always measuring the combination of the intrinsic jitter in the ...[Details]
-
From January to April 2024, the total battery consumption of
electric vehicles
(EV, PHEV, HEV) sold worldwide (excluding China) was approximately 101.1GWh, an increase of 13.8% over the sam...[Details]