M22-5632005

First, the referee presses the start button on the right, the buzzer sounds, and the quiz begins. The initial time is 20 seconds. If contestants 1-8 press the button, their quiz is successful and the...[Details]

Let a pin output high level SETB P1.0  --> D2H, 90H Let a pin output low level CLR P1.0  -- C2H, 90H Several instructions for assembly MOV R6,#250 -- Write 250 to R6 DJNZ R6, label name -- cl...[Details]

Zoss Automotive Research recently released the "2021 Global and China Hybrid Vehicle Research Report".   Hybrid technology is one of the important technical routes to achieve dual carbon (carbon pea...[Details]

Due to the impact of the current greenhouse effect and energy crisis, people are paying more and more attention to energy-saving technology. LED lighting has the advantages of energy saving and long l...[Details]

DGFH-H Secondary Load Tester Secondary load tester 1) The secondary load tester is developed and produced by Dingsheng Power R&D Center according to the national power standards and measuremen...[Details]

Data on electric vehicles in the United States is not easy to find, but you can get an overview by aggregating several data sources. Updated based on Argonne Laboratory's Light Duty Electric Drive Ve...[Details]

In high-frequency circuits, oscillation circuits composed of L and C are often used. Here, the working principle of the LC oscillator is explained. The first one introduced is the oscillation circu...[Details]

WatchDog is essentially a timer counter. When the counter is decremented to 0, a notification (interrupt or reset) is generated. It is mainly used to solve the problem of abnormal operation such as...[Details]

********************************************/   * Operating frequency: Internal 8M *   * Compiler: ICCAVR 6.31A *   * Output: PD4 outputs PWMB, PD5 outputs PWMA *   * The generated PWM frequency is 8...[Details]

Q: What is the reason for the inconsistency between the electromagnetic flowmeter measurement data display and the automatic control room display? The flowmeter installation meets the installation re...[Details]

Linear Technology Corporation introduces the LTC3105, a high performance, synchronous boost converter that includes maximum power point control (MPPC) and starts up from inputs as low as ...[Details]

Transient intermodulation distortion 瞬态互调失真（Transient Intermodulation Distortion），得称TIM失真。是什么时候被发现的笔者搞不清楚，但是TIM测量方法则迟至70年代才公开发表。由於瞬态互调失真与负回输密切相关，所以在讨论瞬态互调失真时就需要先从负回输说起。负回输（Negative F...[Details]

1. Arduino, the “electronic building block” In recent years, it has become quite popular in European and American universities to use Arduino as a basic technology, and more and more people are using...[Details]

ROHM has recently developed the "RBxx8 Series" of ultra-low IR Schottky barrier diodes that can be used in high temperature environments for automotive and power supply equipment. Compared with con...[Details]

Temperature sensor is a sensor for measuring temperature, which is widely used in industry, scientific research, medical treatment and other fields. According to the different wiring methods, tempe...[Details]