-
Apple is set to report second-quarter earnings after the market closes on Tuesday, and sales are expected to be lower than the same period last year, CNBC reported. Apple has dominated headlines this...[Details]
-
The fast-paced 5G has brought bad news. According to the domestic mobile phone shipment data released by the China Academy of Information and Communications Technology in January this year, 5...[Details]
-
Returning to the Office with Power Over Ethernet 2 Restore normal operation using Power over Ethernet (PoE2) Introduction The IEEE’s new Power over Ethernet (PoE) standard, also known as PoE ...[Details]
-
This design uses NEC upd78F0547 microcontroller as the main controller. The output current of the DC power supply is set through the keyboard, and the output voltage and current values can be dis...[Details]
-
Abstract: As a component of the vehicle electrical system, the vehicle wiring harness system plays a very important role. The widespread application of automotive electronic technology makes t...[Details]
-
Today we are learning how to use digital tubes and latches. The purpose of using latches is to reduce the use of IO ports. Originally, at least 15 IO ports were needed. After using latches, only 10 I...[Details]
-
According to foreign media 9to5mac, although Apple is one year behind most flagship smartphones in supporting 5G, a new report today claims that next year's iPhone will have the most advanced 5G chip...[Details]
-
What is a speed motor controller?
A speed motor controller is an electronic device used to control the speed and operating status of a speed motor. It achieves speed regulation and control of ...[Details]
-
Modify Linux LOGO
Editor: The default logo of Linux is a cute little penguin. Here we can change it to our favorite picture, just replace linux-2.6.32.2/drivers/video/logo/linux_logo_clut224....[Details]
-
You read that right, this is the world's first iPhone 12 with a USB-C interface. Isn't it exciting? Slovak technology company DEEP has successfully modified an Apple iPhone 12 Pro Max to fully ...[Details]
-
Connect the oscilloscope probe to the device under test (DUT). Press Default Settings. Turn on all channels that have input signals. Adjust the vertical scale and position to display the waveform...[Details]
-
In the process of industrial production, there is often a need for flow output of raw materials and products, which requires the use of flow measurement instruments. There are many types of industrial...[Details]
-
The impact of the global COVID-19 pandemic has forced employees to work remotely. This year, businesses and cities will change their operations and employee and customer interactions to address the i...[Details]
-
After experiencing three consecutive months of year-on-year sales decline, China's electric vehicle industry has fallen into widespread mourning. Various "electric haters" have once again appeared in...[Details]
-
Current mode control chip circuit diagram
Figure 1. Current-mode control chip circuit diagram
The circuit diagram is shown in Figure 3. The circuit works in the flyback mode, using a 0.2 oh...[Details]