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Doorbell is a very common and useful device used in every home. Doorbell circuit projects are very popular among electronics students and hobbyists. So, in this tutorial, we will build a simple mus...[Details]

Direct conversion receiver design enables multi-standard/multi-band operation Modern direct conversion technology offers an attractive solution for field programmable radio desi...[Details]

Introduction Low-voltage and low-power inverter power supplies have been widely used in industrial and civilian fields. In particular, the development and utilization of new energy sources, s...[Details]

1. Introduction to PWM Pulse Width Modulation (PWM) is a very effective technology that uses the digital output of a microprocessor to control analog circuits. Simply put, it is the control of pulse ...[Details]

ATX-6000 Series High Voltage Wire Harness Tester The ATX-6000 series is a high-voltage harness test system, mainly for testing high-voltage harnesses of new energy vehicles. High-voltage cables are u...[Details]

Luxexcel, a technology leader in 3D printed prescription lenses, has partnered with WaveOptics, a leading waveguide and light engine design and manufacturer, to develop an innovative module that inte...[Details]

Weifa Gai Neng Jiao No. 140 Development and Reform Bureaus of all counties, cities and districts, and Economic Development Bureaus of all development zones under the city: In order to im...[Details]

Cyberattacks on connected medical devices are increasing and are even more serious than hacking medical systems. As Harvard Business Review (HBR) points out, "While hacking medical systems is scary, ...[Details]

Run the LED program on the mini2440 (S3C2440) board to make GPB5 output low level and light up the LED. Simulate code in ISRAM   1. The complete program of Led_on.s is as follows code:   ------...[Details]

1. LED lights are classified by the color of the light-emitting tube According to the color of the light-emitting tube, it can be divided into red, orange, green (further subdivided into yell...[Details]

Introduction to generator protection Generator protection refers to the installation of protective devices and monitoring systems on generators to protect their normal operation and reduce dam...[Details]

       According to Video Hall, BOE plans to add 4K 240Hz panels in the third quarter of 2022, with higher specifications than the current 4K 144Hz/165Hz. 　　According to reports, BOE plans to launc...[Details]

     IT Home reported on March 31 that Xiaomi has launched a new logo, as shown below. What? The new and old logos are not much different, except that they have been changed to rounded corners? The n...[Details]

　　A deeper understanding of driver chips can help us have a clearer assessment of the performance and life of our LED display. Now, more and more screen factory engineers are beginning to pay atten...[Details]

Processor controlled power switch circuit In applications such as printers, the power supply of the TOPSwitch-GX can be turned on and off using an inexpensive momentary contact switch controlled by...[Details]