MAX236CNG+

Here we use 4 wires, but the principle of 3 wires is the same. The IO port is customized in the program. The one used below is P3^0 #include regx51.h void main() { while(1) { P2=0xff; //Init...[Details]

　　First, let’s look at the two waveform diagrams, Figure 1 and Figure 2. In these two diagrams, the sampling frequencies when the signals are discretized are much larger than the frequency of the sig...[Details]

Tianyancha shows that Beijing Yisui Computing Technology Co., Ltd. (hereinafter referred to as "Yisui Computing") recently completed equity financing. Investors include Tianyi Capital, Zhejiang Merch...[Details]

First, let's look at a program: Title 'Input.asm'; Title ; This is a simple input experiment include COUNT EQU 20H; Define the 20H register as COUNT ORG 0; the program area will be loaded from 0000H...[Details]

On the evening of June 2, Huawei officially released HarmonyOS 2 and a number of new products equipped with HarmonyOS 2. This also means that "mobile phones equipped with HarmonyOS (Hongmeng)" have b...[Details]

By: Henry Yu Littelfuse Senior Technical Marketing Engineer Light Emitting Diode (LED) technology is rapidly revolutionizing the electrical lighting industry due to its relatively high efficacy (hi...[Details]

In simple terms, there are generally two situations in which people are moved by listening to music software with audio equipment: one is that the listener is familiar with the songs played, and the ...[Details]

In recent years, IC manufacturers have devised various methods of implementing interfaces, with particular emphasis on reducing the number of I/O pins on IC interfaces. One such device is the MAX18...[Details]

Thermocouple is a commonly used temperature sensor that uses the thermoelectric effect to measure temperature based on the thermoelectric potential generated by the temperature difference between the ...[Details]

Preface Phenomenon: After the ADC is initialized and then enters sleep mode, the AWU wake-up will be abnormal, indicating that the wake-up is unsuccessful. Solution: Initialize ADC after waking up ...[Details]

　　In laptop computers, highly efficient power management circuits can provide longer battery life and only occupy a smaller circuit board size, while also providing advantages such as low noise, low ...[Details]

0 Introduction White LEDs are increasingly used. The forward voltage drop of a white LED is about 3.4 V, with a typical value of 3.5 to 3.8 V. The output voltage of lithium-ion batteries, w...[Details]

The SysTick system timer is a peripheral in the CM3 core, embedded in the NVIC (Nested Vector Interrupt Controller, which controls the interrupt-related functions of the entire chip. It is closely co...[Details]

According to the characteristics of power grid, LED characteristics and related LED products, the following points should be considered when selecting LED driver power supply: General Pri...[Details]

On the evening of October 24, Yicheng New Energy released its third quarterly report. Although the amount of losses is decreasing, its performance is still far from ideal. Prior to this, on October 10...[Details]