[b] When mapping a product circuit: It can be determined that it is an optocoupler, with a total of 8 pins, 1 and 3 pins are empty, 2 and 3 pins are LED terminals, 8 and 5 pins are connected to power ...
Location: Shanghai Company type: Entrepreneurial software company Time: Valid until the end of February Requirements: 1. Know how to write programs with Windows SDK 2. Know any direction of drivers, n...
Hello, all experts.I recently had an idea.I don’t want to buy it ready-made. I want to try DIY single chip 51.I hope it can be used to record 1~2 songswith a music IC.Please feel free to give me some ...
I want to use FPGA to do a digital down-conversion recently. I don't know if the multiplier in FPGA can input a frequency generated by NCO into the multiplier, multiply it with the signal sampled by A...
My purpose is, for example, to power the +5V and -5V of an op amp, can the ground of one be connected to the 5V of the other? If not, please provide a solution. Thank you!...
I just bought a mini2440 development board from FriendlyArm. According to their user manual, after setting up the "HyperTerminal", I turned on the power and booted from NOR FLASH. Every time I enter a...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[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]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[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]
Among the many members of the single-chip microcomputer family, the MCS-51 series of single-chip microcomputers has occupied the main market of industrial measurement and control and automation eng...[Details]
From the previous section, we have learned that the timer/counter in the microcontroller can have multiple uses, so how can I make them work for the purpose I need? This requires setting the timer/...[Details]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
Introduction
Today, as IC (integrated circuit) has developed to a super-large scale, IC design based on IP (Intellectual Property) cores and their reuse are important means to ensure the ef...[Details]
Zarlink Semiconductor has developed an ultra-low-power RF transceiver chip for pacemakers, neurostimulators, drug pumps, and other such implantable medical devices. It has high data rates, low power c...[Details]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
Among the uses of electrical energy, lighting accounts for a considerable proportion. Compared with the earlier ordinary incandescent lamps, the fluorescent lamps and energy-saving lamps we commonl...[Details]
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