-
In the circuit with low voltage input, low power output and good synchronous rectification (ZVS mode), push-pull mode is still an option. The control IC can choose the compact PWM control IC of the...[Details]
-
This article introduces a wireless remote control micro-vibration motor vibration speed control circuit, which can complete the start, stop, acceleration and deceleration control of the motor speed un...[Details]
-
As early as 2014, Nokia launched the Nokia 225 mobile phone. At that time, the official said it was the thinnest "Internet phone" so far. After the product was launched, it was also loved by many con...[Details]
-
1. Introduction
Currently, the mainstream products in the anti-theft device market are electronic anti-theft devices, which are divided into one-way anti-theft devices and two-way anti-the...[Details]
-
The sine wave control of the brushless DC motor is to generate a sinusoidal current in the motor winding by applying a certain voltage to the motor winding, and to control the motor torque by contr...[Details]
-
Electromagnetic tomography (EMT) technology based on the principle of electromagnetic induction can image the cross section of two-phase or multi-phase flow in a non-invasive, non-contact...[Details]
-
Abstract: This paper introduces the design principle of using MSP430F149 chip to develop ultra-low frequency waveform generator and its application in physiological filter debugging.
Key...[Details]
-
Today we will discuss the growth process of LED epitaxial wafers. In the early days of small integrated circuits, thousands of chips were made on each 6-inch epitaxial wafer. Now, with large VLSI with...[Details]
-
The input clock of the timer is PCLK;
T0 and T1 are a group, T0 and T1 share an 8-bit divider
T2, T3, and T4 are a group and share an 8-bit divider. T4 has no output pin and can only be u...[Details]
-
Preamplifiers play a vital role in audio systems. This article first explains how engineers should select components appropriately when designing preamplifiers for home audio systems or PDAs. Then,...[Details]
-
On September 26, the groundbreaking ceremony for Zhongying Electronics’ second headquarters was held in Hefei High-tech Zone. Zhongying Electronics' second headquarters has an investment of 450 mil...[Details]
-
On January 20, Lantech Optics disclosed its 2020 annual performance announcement, and it is expected that the net profit attributable to the parent company's owners in 2020 will be 182 million yuan t...[Details]
-
The text display logic pen composed of gate circuits can be in many forms, including inverters, NAND gates, NOR gates, etc. The logic pen shown in the figure is composed of NAND gate CD4011 and common...[Details]
-
#include iom8v.h #include macros.h #define uchar unsigned char #define uint unsigned int /////////////////////////////////////////////////////////////// #define rs_L PORTD&=~BIT(0) #define...[Details]
-
/********* C language to realize LED light flashing control supporting 51 single-chip microcomputer development board **********/
#include //Header file containing single-chip microcomputer registe...[Details]