[i=s]This post was last edited by anger0925 on 2021-7-25 10:29[/i]First of all, I would like to thank EEWORLD and Silicon for giving me the opportunity to experience the EFM32PG22 development kit and ...
Convert USB power supply to positive and negative 15V power supply, which can power 3 op amps. The power consumption of op amp is about 300MW, which should be enough. Please recommend related circuits...
I am a newbie, and I want to make a phase-locked amplifier with a reference signal frequency of 5MHz~7MHz. I have checked some information but still have no idea. Can any expert give me some advice?...
What is01Transparent transmission
The module is open and transparent to the user . No matter what is transmitted, the device used only acts as a channel .
Transmit the content to be transmitted intact...
With the rapid development of science and technology, inverters have appeared more and more in people's lives. At present, inverters have been applied in many fields, such as computers, televisions...[Details]
The air-conditioning compressor is the core of the heat pump air-conditioning system. Choosing the right power device can improve the working efficiency of its controller, thereby improving the eff...[Details]
Currently, countries and regions around the world have begun to ban the use of incandescent lamps. Driven by policies and the long life effect of LED lamps, LED lighting entered a boom year in 20...[Details]
With Hillcrest Laboratories Inc.’s latest order for Zigbee wireless RF solutions from Texas Instruments (TI) – integrating its MEMS sensor algorithms into TI’s RemoTI protocol for the RF4CE consu...[Details]
On March 22, according to Pony.ai’s official WeChat account, Pony.ai announced a strategic cooperation with Neolithic, a company in the field of unmanned delivery. The two parties will jointly custom...[Details]
Junyangming Group has been cooperating with Santak since 2000 and actively expanding its UPS business. It has been 17 years now and we have benefited a lot from the cooperation with Santak. Junyang...[Details]
Problem: Two clocks with independent frequencies are switched by the selection of sel. Sometimes a problem that looks simple actually tests ASIC engineers. 1. Simply put, it is a 2-choice-1 sig...[Details]
The MAX3748H is a multirate data-limited amplifier for SONET, Fibre Channel, and Gigabit Ethernet optical receivers. When the MAX3748 is combined with the MAX3744 SFP transimpedance amplifier, it pr...[Details]
Purpose I bought this parallel port screen to make a NES emulator game console. The SPI screen I used before was quite time-consuming to display the game screen because it was serial data. So I plann...[Details]
According to the news from ColorOS forum, since OPPO A11/A11x first started recruiting limited-time users for ColorOS7 trials on May 15, some users have been unable to sign up successfully due to lim...[Details]
Power Line Communication (PLC) is a communication technology that uses power lines as the communication medium. Data is transmitted on the same power line as the power supply, so that the existing ...[Details]
There are many differences between active drive and passive drive matrices in switching power supply design. Below, the author will analyze them one by one, hoping to provide some necessary help ...[Details]
Since 2017, the demand for consumer chips has dropped significantly and prices have plummeted, but there is still a large demand for automotive semiconductors, and even many automotive chip models st...[Details]
The flashing LED and running lights we made before all had cyclic lighting effects. This time we will try something different - randomly select an LED and light it up each time. To achieve the rand...[Details]
Technical features of full-color LED display:
1. The most advanced 65536 (16-bit) grayscale control technology is adopted to completely solve the mosaic phenomenon of the full-color display scr...[Details]
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