[i=s]This post was last edited by xiaoli2018 on 2022-1-24 17:34[/i]After receiving the development board, I couldn't wait to power it on and see what it was like.
After power-on, the development board...
Vishay Intertechnology, Inc. is adding three new ambient light sensors to its optoelectronics portfolio that enable automatic brightness control of liquid crystal displays (LCDs) and a host of advance...
The information about superheterodyne says:
The typical application of the superheterodyne principle is the superheterodyne receiver . The signal received from the antenna is amplified by a high-frequ...
Activity details: [Free evaluation: AI development board based on Allwinner R329 chip]Updated to 2021-10-14Evaluation report summary:@tobotUsing R329 to identify QR codesInitial understanding of R329 ...
[i=s] This post was last edited by 空恋lz on 2019-3-14 21:10 [/i] How does Figure 1 convert the pwm signal into a voltage signal? What is the calculation process of Figure 2? How does voltage convert to...
Abstract: Medical rehabilitation robot is a new type of robot that has appeared in recent years. Its main function is to help patients complete various motor function recovery training. To this end, ...[Details]
Last time it was automatic switching, this time write manual switching Main registers CLK_SWCR CLK_SWR CLK_CMSR Manual Switch 1. CLK_SWR writes u8 value, SWBSY hardware is set in CLK_SWCR 2. The us...[Details]
Capacitors are a scientific abstraction of the physical property of storing electric field energy in actual circuits. In actual capacitors, wherever there are charged conductors and dielectrics, capa...[Details]
Moore's Law has not yet expired, and advanced processes are constantly moving forward. Improving yield is no longer just a challenge for wafer fabs. The entire semiconductor industry needs to re-exam...[Details]
Foreign media 91mobiles released the real photos of Moto E7 yesterday. From the leaked photos, we can see that the phone has a water drop screen, dual cameras on the back, runs Android 10 system...[Details]
Learn the basics of VNA easily by looking at the pictures You can easily browse the various options Including operation, key parameters, S parameters, Smith chart, etc. Learn about VNA calibration ...[Details]
The MC9S08LL series is Freescale's latest microcontroller with built-in LCD driver and extremely low
power consumption. It is very suitable for design and application in water meter and gas met...[Details]
PIC8-bit microcontrollers have the advantages of fewer instructions and faster execution speed. The main reason is that the PIC series microcontrollers are different from other microcontrollers in st...[Details]
A power supply that can provide a stable voltage and frequency is called an AC stabilized power supply. At present, most domestic manufacturers are working on stabilizing the AC voltage. The following...[Details]
Working principle: The measuring circuit is shown in Figure 1. The 6V of transformer T is rectified by D5 and filtered by C3 to provide the base voltage of the adjustment tube Q. Adjusting W can cont...[Details]
1. Process and reasons In May 2010, the load of a certain plant's D unit was 300MW, and the 640 switch of the unit's plant power supply tripped. The fault recording showed that when the 640 switch t...[Details]
On July 1, a "key" symbolizing the official handover of the 110 kV Boyi Station was handed over from the Project Management Center of Shanghai Pudong Power Supply Company to the Operation and Inspe...[Details]
On October 12, State Grid Tianjin Electric Power Company submitted an analysis report on the first three quarters of "Looking at the Economy through Electricity Data" to Tianjin, using detailed dat...[Details]
Many car owners think that batteries are very simple things and usually do not pay much attention to maintenance . In fact, in daily use, car batteries are also one of the most important parts and ca...[Details]
First, let's talk about the electrolytic capacitor in the input circuit. As we know, the DC input current of the inverter is usually very large. The maximum input current of a 12V 1000W inverter can ...[Details]