I have a question. For PWM wave output, to achieve digitally adjustable voltage, with a voltage range of 0~5V and an adjustment step of 10mv, is there any feasible solution?...
1. Evolution of mobile communication technology
2. Main technical features of 4G/4.5G/5G standards
3. Mobile communication technology vision and roadmap[attach ]433083[/attach]...
I have a TMS320F2812 BGA package chip and want to draw a minimum system board. It should have a crystal oscillator circuit, a reset circuit, a power supply circuit, and a JTAG circuit. [[i] This post ...
I want to collect 8-bit data from the external device. What sensor can I use to receive 8-bit data? Can DS18B20 be used? Both serial and parallel data are acceptable....
Designers may design an odd-numbered printed circuit board (PCB). If routing requires an extra layer, why use it? Wouldn't reducing the number of layers make the board thinner? Wouldn't it cost less i...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]
The most important components of new energy electric vehicles are power batteries, electric motors and energy conversion control systems. The power battery must achieve high performance such as fas...[Details]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[Details]
1 Introduction
Washing machines are an indispensable household appliance in the home, and they are developing very fast. Fully automatic washing machines are favored by everyone because of their con...[Details]
Analog electronics
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