Qorvo is closely following the emerging 5G standards. Excitingly, 5G may include millimeter wave capabilities for high data bandwidth connections. As PC board space becomes increasingly compact and fr...
[i=s]This post was last edited by stormbreaker on 2015-1-25 15:24[/i] I remember the first time I used TI chips was when I participated in a smart car competition in 2011. I used a TI TPS series low-v...
After proofing and material selection, the PCBA of passive device wireless charging has been completed. Let's test the effect
For design principles, please refer to the previous post: https://bbs.eewo...
Can anyone tell me what the turn-on voltage and current are, what the turn-off voltage and current are, and whether it is a unidirectional thyristor or a bidirectional thyristor?...
[font=宋体][b][font=宋体]Complete Vehicle and Accessories Industry[/font][font=Times New Roman]MES[/font][/b][b][font=宋体]Solution[/font][/b] [font=Times New Roman] [/font] [b][font=宋体]Industry Background[...
[i=s] This post was last edited by fxyc87 on 2015-8-29 12:23 [/i] This is a brand new power strip, sold on JD. It is 1.8 meters long so I used it to modify my phoneThis is a 5V charger. It was origina...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[Details]
Portable power applications are broad and varied. Products range from wireless sensor nodes with average power consumption of only a few microwatts to in-vehicle medical or data acquisition systems...[Details]
HL201A is a special thick film driver integrated circuit with a capacity of less than 75AGTR developed by Xi'an Power Electronics Technology Research Institute. The article explains the pin arrange...[Details]
Traditionally, when using PLC to control stepper motors, a dedicated stepper motor control intelligent module is usually added to the PLC, and then connected to the drive power supply to realize th...[Details]
0 Introduction
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The ways to reduce costs are: ① Use the Bluetooth data transmission...[Details]
1. Electromagnetic compatibility design
Electromagnetic compatibility refers to the ability of electronic equipment to work in a coordinated and effective manner in various electromagnetic env...[Details]
Modern communication equipment, portable electronic products, laptops, electric vehicles, small satellites, etc. generally use batteries as power sources and are widely used. However, the batteries...[Details]
1 Introduction
The early stage control system used relay control. Due to the large number of stage equipment, the number of control elements is huge and the wiring is complicated. Therefore, th...[Details]
RF/Wirelessly
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