I am an electronics student who has just learned to draw boards. Then I learned that Jiali Chuang can make boards for 5 yuan, so I want to make a set of PCB playing cards. I am not very familiar with ...
I received the Silicon Labs BG22-EK4108A Bluetooth development board a few days ago. Unfortunately, I have been too busy recently and have not had time to arrange a review. I took advantage of the wee...
Recently, I have a project that requires peripherals with 5V and 3.3V. The main control is 3.3V, and there is a screen powered by 5V. The current is about 300+mA. The lithium battery is a single-cell ...
Pomona is a company we are familiar with, and for more than 60 years, Pomona has always been synonymous with reliability and excellent value. Pomona has always insisted on using only the highest quali...
Perhaps second only to Ohm's Law in electronics is Moore's Law: The number of transistors that can be packed into a chip doubles every two years or so. Since the physical size of a chip remains roughl...
With the continuous development of Internet technology in recent years, electromechanical equipment has been integrated into the Internet, and remote monitoring has been widely used. Remote monitori...[Details]
This article explores the design and integration of flexible printed circuit (FPC) antennas, which are an alternative to SMD antennas and may be an interesting option for specific embedded designs. ...[Details]
1 System Design Optimization Comparison
At present, the implementation technology of flammable gas leakage alarm is divided into two categories. One is the intelligent alarm with single chip as the...[Details]
9to5Google discovered traces of Google's foldable screen flagship in Android 12L Beta2. As shown in the leaked pictures, the body ratio of Google's foldable screen is similar to that of OPPO Find N...[Details]
The auxiliary switching power supply of the voltage-type inverter power supply has a double-tube flyback switching power supply that can efficiently provide multiple DC outputs. The circuit component...[Details]
One of the biggest challenges facing designers using high speed ADCs is finding an amplifier that is suitable for driving the ADC. Until recently, the choice of ADC drivers has been limited. Typicall...[Details]
In LED lighting,
the trend of
LED fluorescent lamps
replacing traditional fluorescent lamps is becoming increasingly clear. Compared with traditional fluorescent lamps, LED fluorescent lamps ...[Details]
Less is more is the old rule in the modern consumer industry. Today’s popular devices are characterized by convenience, compactness and the advantages of old products. This trend started with the s...[Details]
This paper introduces a method of realizing high-speed data communication between DSP and single-chip microcomputer by using dual-port RAM, and gives the interface circuit and software implementation...[Details]
Foreign media Huawei Central reported that Huawei EMUI 11 will be released at the 2020 Huawei Developer Conference (HDC), and this new version of EMUI 11 will be based on the open source Android 11. ...[Details]
Minimizing RF Effects in PCB Interconnect Design
The interconnection of the circuit board system includes three types of interconnection: chip to circuit board, interconnection within the PCB boa...[Details]
When a capacitor with good performance is connected to the power supply, the needle of the multimeter should have a large swing; the larger the capacity of the capacitor, the larger the swing of it...[Details]
Since there are no complex mechanical structures such as engines and gearboxes, many people think that electric vehicles have no technical content. In fact, this view is somewhat one-sided. In additi...[Details]
This is a small 12W audio amplifier with a load of 8Ω. It combines the NE5534 with a pair of V-MOSFET transistor output stage technology to obtain excellent sound performance. The circuit uses Hita...[Details]
PCB Design
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