[i=s]This post was last edited by lonfaye on 2019-7-15 08:17[/i]The attached picture is a summary of my recent reading of the IWR1642boost code. I post it here because, firstly, mmWave is definitely T...
Could you please explain in detail the generation of 2HZ? Now using this circuit, the buzzer oscillates very fast. Why does this problem occur when the components are soldered normally?...
DIY players all know that the CPU top cover is made of copper metal. In order to increase hardness and corrosion resistance, CPU manufacturers will plate a layer of nickel on the surface of copper, so...
I received a notice from EEWORLD staff that I have obtained the evaluation qualification for the Essence NB-IoT development board EC-01F-Kit. It was sent out soon after the communication. During the w...
As shown in Figure 1, we can see a 485 self-transceiver circuit. Figure 2 is the PIN definition of the 485 chip. During the data transmission process, when TXD sends 0, the transistor is not turned on...
Ultrasonic radar is one of the indispensable sensors in autonomous driving, especially for automatic parking and short-distance sensing during driving. These applications are the first to be implemen...[Details]
"Although the international oil and gas market is sluggish, we are still maintaining normal exploration and production. According to the current preferential electricity price policy, by June our c...[Details]
DigiKey, a global distributor of electronic components and automation products with full in-stock availability and fast delivery, today announced the premiere of Season 4 of the Factory of the Futu...[Details]
Crystal Oscillator Tester Circuit
Crystal Oscillator Tester Circuit
Can test crystal oscillators of any frequency, but its best working state is in the range of 3-10MHz.
...[Details]
Figure 3.27 shows a circuit diagram for observing the metastable state of a D flip-flop. Using this circuit requires at least a dual-channel oscilloscope.
The waveform of CLKA is a squar...[Details]
ROHM (headquartered in Kyoto, Japan), a world-renowned semiconductor manufacturer, has established the technology to commercialize D/A converter ICs (hereinafter referred to as "DAC chips"), which ar...[Details]
Working together with customers to create a new industry benchmark for etching system uptime Shanghai – Lam Research, a leading global supplier of semiconductor manufacturing equipment and se...[Details]
The figure shows an adder composed of a general-purpose I-type F004 op amp.
An adder is an amplifier whose output signal is the sum of several input signals. It is divided into an inverting adde...[Details]
As competition in the new energy vehicle sector becomes increasingly homogenized, more and more automakers and technology providers are turning their attention to intelligent technology fields such a...[Details]
According to Jiwei.com on November 24, news from the official WeChat public account of China Mobile Terminal Laboratory showed that China Mobile has completed the first batch of 5G joint laboratory c...[Details]
Recently, according to media reports, Huawei disclosed the invention patent of "Silicon-carbon composite materials, preparation methods and lithium-ion batteries". The patent was applied for on...[Details]
A switched capacitor filter (SCF) is a discrete-time analog filter composed of a MOS switch, a capacitor, and an operational amplifier. In practical applications, the filter can be integrated wit...[Details]
There is no doubt that the COVID-19 pandemic has brought many changes to our lives, one of the most important changes is that "the distance between people has become farther". Because based on the re...[Details]
Memory manufacturers Macronix and Winbond announced their July results, showing a simultaneous recovery, indicating that memory manufacturers have gradually emerged from the bottom of their operation...[Details]
The inverter is a device that converts AC power into AC power with adjustable frequency. It is widely used in industrial automation, power systems and other fields. In practical applications, we of...[Details]