Power control management IC chips are the primary key to improving the power saving performance of electronic facilities and products. Backed by the most advanced technology in Silicon Valley, U.S., Hongguan Electronics has invested in AC-DC analog power IC professional design for many years, and has always adhered to the concept of implementing energy conservation and carbon reduction, striving for a green world, so that energy saving and power saving performance can be fully realized in people's lives around the world.
Go is a static language developed by Google. It is said to be very good. It is very fast, has very concise programming syntax, is very stable in multitasking, has very robust code, etc. There are so m...
The digital tube driveruses PIC microcontroller and 74HC573 to drive the digital tube. When the digital tube displays a certain character,method 1: assign a value to a port of the microcontroller, suc...
Nowadays, we often see people playing with small drones in many parks or open places. Every time we see them holding the remote control in their hands and letting the drone fly freely in the air, it f...
I was recently selecting an AC power socket, and the product only had a power of 5W.
However, the review requires that the socket be safe and reliable, small in size and low in cost.
After searching f...
[color=#333333][font="][size=14px]I made a contact microphone (piezoelectric sensor + amplifier), the three wires are GND (shielded (woven)), VCC (+5V), Vout. [/size][/font][/color][color=#333333][fon...
An inductor, an IC, and a string of LEDs; this is the traditional way to build a boost LED driver for LCD display backlighting. While this is a very desirable solution for small LCD displays that r...[Details]
As power converters become more common, electronic equipment manufacturers are demanding new features and functions from their power systems, such as lower input and output voltages, higher curren...[Details]
As we all know, power supply is very important for medical institutions, so we often see that medical institutions have strict requirements for power supply. Whether a medical device can play its m...[Details]
This solution includes a constant current LED driver. The circuit is connected in single series or parallel. The power efficiency is as high as over 93%, and the power factor is over 90%. Compared ...[Details]
Have you ever spent a lot of time selecting the best op amp for your circuit only to find out that the offset voltage at the manufacturer's reference input is wrong? What if in your application circu...[Details]
1 Introduction
In recent years, brushed DC motors have been increasingly widely used in electronic products due to their high efficiency, low noise, large starting torque, and simple mainten...[Details]
This article introduces a flyback constant voltage, constant current 75W LED driver with single-stage (single switch) PFC. The circuit is shown in the figure. The AC input voltage range is 208~277...[Details]
Unlike incandescent tungsten bulbs, high-power LEDs do not radiate heat. Instead, LEDs conduct heat from their PN junctions to the heat-dissipating metal blocks of the LED package. Since the heat gen...[Details]
There are two main methods for measuring current in the 3-20A range: the traditional measurement method using a resistive shunt, and the use of a current sensor. Both technologies have limitations:...[Details]
Upon learning that New Century LED Network, a subsidiary of Guangya, is planning to host the first LED Technology Trading Festival in China, the reporter consulted various sources and found that th...[Details]
Modern telecommunication systems have very high requirements for the quality of DC power supply voltage. The voltage is not allowed to be interrupted instantly, and its fluctuation, transient and no...[Details]
KEMET Launches Minimum EMI X2 Film Capacitor Solutions for Harsh Environments
R53 film capacitors are miniaturized devices that meet the AEC-Q200 standard; with the highest IEC rob...[Details]
1. What is a programmable power supply? Programmable arbitrary power supply is a power supply whose certain functions or parameters can be controlled by computer software programming. For example...[Details]
1 Introduction
With the rapid growth of the national economy in China, the communications industry has also shown a rapid development trend. According to statistics from the Ministry of Infor...[Details]
Programming Basics
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