TPS40303 is designed to convert 19V to 12V power supply. The design scheme exported by webench tool is fine for 35W load. When it is changed to 75W, 40303 breaks down as soon as it is powered on. Othe...
When buying a car, I believe everyone will be very concerned about the safety performance of the car. After all, with the increase in the number of vehicles, traffic accidents are also increasing, and...
Set PORTA as IIC interfaceSysCtlPeripheralEnable(SYSCTL_PERIPH_I2C1); //Enable I2C1 SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA); //Enable PA6 GPIOPinConfigure(GPIO_PA6_I2C1SCL); //Configure PA6 as I2C...
;File name: LCD1301.ASM ;Program function: Display "OK" program RS bit P1.0 RW bit P1.1 E bit P1.2 LCD EQU P0 MAIN: ;Main program MOV LCD,#00000001B ;Clear the screen and reset the cursor ACALL WR_COM...
When a constant current flows through a conductor, there is not only a constant electric field inside the conductor and in the medium around it, but also a magnetic field that does not change with tim...
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
1 Introduction
With the acceleration of the pace of urban modernization, society has higher requirements for urban road lighting and urban lighting projects. The state has clearly required tha...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
This week, Microsoft held its 2012 Microsoft Worldwide Partner Conference (WPC) in Toronto, Canada. At the conference, Microsoft showed its new products and services to partners around the world. A...[Details]
Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
Car lights, whether headlights, fog lights or tail lights, play an important role in driving safety. However, the material of the car lights determines that the probability of damage in a collision...[Details]
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