[i=s]This post was last edited by elec32156 on 2020-4-19 16:33[/i]The figure shows 74HC165 shift registers, which are connected in series. One is 8 bits, and two can achieve 16-bit data output (ultima...
[i=s]This post was last edited by elec32156 on 2020-2-18 10:54[/i]As shown in the following PMOS switch circuit, there are some unclear points during the switching process:
1) After the transistor is ...
The problem is that if ChipWatcher is turned on, modify the code, generate the bitstream, and then it will prompt you to download the bitstream. At this time, the bitstream has been downloaded, so jus...
[color=#323232][font=myFont, "][size=14px]Mao Hongliang's Voice Community[/size][/font][/color] [color=#323232][font=myFont, "][size=14px]I have been working on single boards for 11 years. Although I ...
I need an MCU in QFN24 package, with two ADCs, two sets of serial ports, low power consumption, and in stock. Does GD Innovation have any recommendations?...
ARM microprocessors can support up to 16 coprocessors for various coprocessing operations. During program execution, each coprocessor only executes coprocessing instructions for itself and ignores in...[Details]
Lithium-ion battery is a rechargeable battery that mainly relies on the movement of lithium ions between the positive electrode and the negative electrode to work. During the charge and discharge p...[Details]
For a hardware engineer, the best world is: There is a four-channel oscilloscope, each channel of which can work normally; There are at least two probes, each of which can work properly, the ground w...[Details]
Contents The invention belongs to the field of water meters, and in particular relates to a water meter system based on ultrasonic measurement and GPRS data transmission. Background of the Inventio...[Details]
According to foreign media reports, today, consumer electronics and electric vehicles mainly use lithium-ion batteries. However, scientists are also looking for new chemicals to improve the energy de...[Details]
1. Introduction For a long time, the measurement of humidity at a dew point temperature of -60°C has only relied on the mirror method. In principle, this method can measure any dew point temperatu...[Details]
With the development of the communication industry, telephones have entered thousands of households, and the technology of using telephones for remote control is increasingly used in life. This articl...[Details]
iPhone and Apple Watch can be considered 1/4 or 1/2 health monitoring tools, but there are still too few reliable smart hardware for medical and health care. According to foreign media CNBC, some of ...[Details]
International New Energy Network: Jiangsu GoodWe announced that a batch of three-phase dual-circuit photovoltaic inverters that the company recently supplied to the photovoltaic power station in Ti...[Details]
Experiment name: Glow discharge characteristics and wind speed measurement principle Research direction: glow discharge Test equipment: signal generator, ATA-8202 RF power amplifier, thermal imager, ...[Details]
Research organization Counterpoint previously released the global mobile phone shipment data for Q4 2020, with Apple ranking first, followed by Samsung and Xiaomi. However, Nokia was not inclu...[Details]
When installing a photovoltaic system, some people hold the mentality that "even if the power grid is out, my home can still use electricity as long as the sun is shining." The reality is that when...[Details]
S3C6410 startup process First, take a look at the S3C6410 startup process ① iROM supports initial boot up : initialize system clock, D-TCM, device specific controller and booting device. ② iROM boo...[Details]
The space size of stm8s008 is 8K. When using it, there will be a situation where the space is not enough. At this time, some settings should be made on the software to optimize the program size. 1....[Details]