The origin of Buck
I don't want to talk about the history of power electronics. After decades of development, it has evolved from the low efficiency and large size of the initial linear power supply t...
Chapter 1 Introduction to Digital Signal Processors (DSPs)Real-time signal processing systems must be able to process large amounts of data to ensure the real-time performance of the system; secondly,...
In the design of portable environmental status detector, the detected environmental status needs to be time-calibrated, which can be achieved through the built-in RTC clock of ESP32 S2. When combined ...
ESP32-C3 is an extremely low-power SoC equipped with a RISC-V 32-bit single-core processorESP32-C3-DevKitM-1 Development Board
ESP32-C3-DevKitM-1 is an entry-level development board that uses the ESP3...
The circuit schematic is shown in the figure above.
P16 is connected to the negative plate. This circuit is used to measure the resistance value. When the resistance value of P16 is different, the wav...
102, 102, 102)][font=Helvetica, "][size=14px] [p=28, null, left][color=rgb(102, 102, 102)][font=Helvetica, "][size=14px] More and more customers will add color when designing LCD screens, making them ...
The "14th Five-Year Plan" for the development of the medical equipment industry has clear priorities, and Medtec China has opened a new exhibition area focusing on active medical equipment On Decem...[Details]
;---------------------------------------------------------------------------------------- P1 port is connected to 4×4 buttons. Common methods for reading key values are "table lookup method" and "i...[Details]
Poems are ready to be released, and the future is won!
Aste Energy LABEL liquid cooling series industrial and commercial energy storage system new product L1500 is officially released!
On...[Details]
The quality of LCD screen design is directly related to the overall performance of smartphones. However, there are many types of LCD screens, and engineers need to design for the timing matching, p...[Details]
As the flagship model of Xiaomi's tenth anniversary, Xiaomi Mi 10 has received widespread attention from the industry. Recently, Micron Technology officially announced that Xiaomi Mi 10 will use Micr...[Details]
Use the TIM timer ETR pin to count external pulses and use PA0 to simulate the pulse generation for counting. Chip: STM32F103C8T6 Output: PA0, PA12 (TIM1_ETR), USART1 Configuration interface TIM1...[Details]
This circuit describes the principle and application of using a multimeter to measure the speed of a three-phase motor. The circuit for measuring the speed of a three-phase motor with a multime...[Details]
With the rapid development of the new energy vehicle industry, the demand for power batteries has increased rapidly, and the green treatment of power batteries and their waste has become a problem ...[Details]
1. Adoption of standards The design of this multifunctional partial discharge tester (HDJF) adopts the following standards: GB/T 7354-2003 Partial discharge measurement; GB 4793.1-2007 Safety require...[Details]
Contents The invention relates to a method and a circuit for measuring the zero-line current of a single-phase electric energy meter. Background of the Invention With the development of society, th...[Details]
0 Introduction
Calorimeter is an instrument that can measure the calorific value of solid and liquid substances, such as coal, gunpowder, viscosity oil, food, feed and other combustible ma...[Details]
First determine the base and tube type: Since the bipolar type has two pn junctions from the b pole to the c pole and from the b pole to the e pole, according to the characteristics of the pn junctio...[Details]
1 Introduction
With the continuous increase in the power of DC/DC module power supplies, higher requirements are placed on the volume and efficiency of magnetic devices in power supplies. At ...[Details]
The oscilloscope must be grounded
This is a very hidden problem. If you don't pay attention, some chips on the circuit board will explode suddenly when the oscilloscope is connected, which will not...[Details]
1 Introduction
In industrial sites, due to some harsh environments and inconvenient wiring, Bluetooth wireless communication technology can be used to achieve data communication. At the sa...[Details]