STU410S

For the STC89 series microcontrollers in PQFP-44 and PLCC-44 packages, 4 I/O ports P4 are added. The address of P4 port in the special function register is E8H, which can be bit addressed. Users ne...[Details]

Select 7SEG-MPX1-CC for the digital tube, a common cathode digital tube. That is, low level selection (rightmost pin), the 8 pins on the left side of the digital tube, from left to right, from low to...[Details]

Analysts at Yole Développement (Yole) predict that the market for GaN RF devices will soar from approximately $900 million to $2.4 billion in just five years (see Figure 1). This high-power density, ...[Details]

As many electrical appliances enter the home, people inevitably worry about being harmed by electromagnetic radiation, but most people have never thought of making a simple gadget to detect whether el...[Details]

       Each standard 2.4GHz networking technology makes necessary design trade-offs to reduce the effects of interference or avoid it altogether. Designers can design their systems to be frequency ag...[Details]

　　Passive buzzers are also polar electronic components, and their control circuits are the same as those of active buzzers, as shown in the figure below. However, their sounding conditions are differ...[Details]

Power analysis is a very important part of electronic design. Designers must consider efficient components and complex system designs, which generally require multiple power states. Keithley's DMM6...[Details]

The Redmi 10X is equipped with the Dimensity 820 chip, which has many leading technologies, such as support for dual 5G standby. For this reason, Lu Weibing, vice president of Xiaomi Group, president...[Details]

Based on stm32 F401 discovery version to realize button polling & interrupt to light up LED /**    ******************************************************************************    * @file    Te...[Details]

The microcontroller source program is as follows: /***************************Feiyinyun Electronics******************************** ** Project Name: YS-V0.7 Speech Recognition Module Driver **       ...[Details]

0 Introduction With the development of embedded system design technology, system engineers have higher and higher requirements for power supply in design and simulation. When embedded syst...[Details]

Jiwei.com reported on November 18 that today, vivo held a special event for OriginOS in Shenzhen and officially released a new mobile phone operating system - OriginOS. The new system is based on use...[Details]

2. 12-bit A/D converter AD574 AD574 is a product of Analog Devices, Inc., an advanced, highly integrated, low-cost successive approximation converter. AD574 consists of two large-scale integrated cir...[Details]

1. Normal operation mode The power supply principle of the uninterruptible power supply system is that when the mains power is normal, the machine will convert the mains AC power into DC power, a...[Details]

Outdoor lighting has been widely used in many demonstration projects at home and abroad. Due to its harsh use environment, the design of outdoor LED lighting driver power supply must focus on evaluat...[Details]