[size=2]Next Tuesday, TI will introduce its latest SimpleLink wireless MCU products: CC13X2 and CC26X2 at the forum. The highlights are low power consumption and multi-band. The official publicity of ...
The green box is equivalent to VEQ, and the rest of the rectifier and BUCK circuit is equivalent to this Rload. So how do I calculate this Rload? The switch signal parameters are shown in Figure 1....
Although OOK modulation has poor performance, its circuit is simple, easy to implement, and stable in operation. Therefore, it has been widely used. Such circuits are almost always used in car and mot...
When it comes to a new development board, the GPIO port is the best starting point, and the ESP32-S2-Kaluga-1 kit is no exception.
A basic example provided in the routine is to light up the WS2812, bu...
During the circuit design process, application engineers often overlook the layout of the printed circuit board (PCB). The problem often encountered is that the circuit schematic is correct, but it do...
[i=s]This post was last edited by qwqwqw2088 on 2021-7-26 08:06[/i]Lead-acid batteries have been widely used due to their low manufacturing cost, large capacity and low price. However, if used imprope...
The relay protection tester is a new type of intelligent testing instrument that replaces the previous testing tool that was composed of a voltage regulator and a phase shifter. It has the characteri...[Details]
With the advancement of global energy reform and transformation and upgrading, and the continuous improvement of carbon emission requirements, the new energy industry has developed rapidly in recen...[Details]
1. (Standard) Emergency lighting power supply main unit power distribution scheme (A) ... single-channel input, standard branch output mode 2. (Standard) Emergency lighting power supply main powe...[Details]
1. keil4 establishes the engineering environment of AT89C52 1. Create a new project -- Atmel -- AT89C52 2. After selecting, a pop-up will appear asking whether to import the startup file. If it i...[Details]
PLC (Programmable Logic Controller) is a controller device commonly used in the field of industrial automation. It can finely control and manage the production process. In the process of PLC progra...[Details]
The tapped interdigital microwave filter has many excellent characteristics: compact structure, strong, good reliability; the interval between resonators is large, and the processing accuracy is not ...[Details]
In industrial detection and data acquisition systems composed of single-chip embedded systems and microcomputers, data communication is often required between computers and single-chip microcomputers...[Details]
During product debugging, most circuits need to input a signal whose amplitude varies with time. In such an application scenario, a complete test and measurement system generally includes three parts...[Details]
Serial port control register SCON (98H) SM0 and SM1 are the selection bits for the working mode in serial port 4. 00 Mode 0: 8-bit shift register, the baud rate is fixed at fosc/12 (1/12 of the ...[Details]
The sales volume speaks for itself, multi-speed cars just can't sell as well as single-speed cars. Even if its power is strong and stable, the majority of consumers still don't buy it and still fir...[Details]
The ground grid resistance meter (also known as the large ground grid ground resistance tester) adopts the heterodyne anti-interference technology to measure the power frequency characteristic para...[Details]
High-power LEDs are becoming increasingly popular in automotive exterior lighting designs due to their superior lighting characteristics and efficiency. The electronics supporting LEDs must be fast, ...[Details]
Colleges and universities are units with many departments and divisions, and there are many school activities. The activities of answering questions are exciting and interesting. There are few answer...[Details]
This article discusses the characteristics of LDO and the selection of power supply rejection ratio and noise of LDO by RF circuit.
Introduction
The power supply design of portable ...[Details]
1 Introduction In industrial control situations, it is often required to transfer image files, data files, etc. from a PC to an embedded microcomputer. RS485 is widely used in medium- and long-ra...[Details]