256 bits of data are input serially and then output through a 16-bit register. Now I modify one of the 16 bits and then output it.
I wrote this in VHDLif (s16_register = x"0088") then -- Determine if ...
The resistor R and the capacitor C are connected in series to the input signal VI, and the capacitor C outputs the signal V0. When the RC (τ) value and the input square wave width tW satisfy: τtW (gen...
[i=s]This post was last edited by RCSN on 2020-7-22 22:22[/i]The author needs to use lgvl for this evaluation. It just so happens that the board he made before has successfully ported it. ESP32-S2 Dev...
In order to adopt interrupt vector remapping instead of rewriting the interrupt vector table, the interrupts used by the APP program and the BSL program are different.A tricky problem was encountered ...
[i=s]This post was last edited by fish001 on 2018-10-17 23:01[/i] [size=4]I bought the ISD4004 voice module on Taobao, which is a real rip-off. I connected the computer audio port and the language por...
1. The salt spray test box does not spray? Answer: Check whether the air pressure valve is open, the pressure should not be lower than 0.3Mpa, the air intake pressure (0.3~0.6Mpa), the spray pressure...
introduction
Some large museums and scenic spots in China have adopted some voice guides to provide tourists with various explanations and guides, which greatly facilitates tourists' understan...[Details]
Under the goals of carbon peak and carbon neutrality, during the 14th Five-Year Plan period, my country's power system will transform to a sustainable integrated energy and power development model ...[Details]
Tantalum capacitors Solid tantalum capacitors were first successfully developed by Bell Laboratories in the United States in 1956. They have excellent performance and are small in size but can achi...[Details]
Group measurement Measure the status of a group of batteries, including voltage, internal resistance, and battery capacity. Compare the measured battery status and select the problematic batteries. ...[Details]
As the industrialization level of countries around the world continues to develop and improve, industrial enterprises in various countries are working hard to design, strengthen, improve and transf...[Details]
Introduction
With the continuous improvement of living standards, people hope to have a highly automated and intelligent control system to remotely control all household appliances. This art...[Details]
1 Introduction
In recent years, with the rapid development and widespread application of microelectronics and computer technology, various communication equipment represented by digital program...[Details]
Spectrometer is a commonly used analytical instrument that determines the chemical composition of a substance based on the spectrum emitted by atoms. The product is widely used in many fields. Do user...[Details]
High brightness LEDs
are ideal for use in flashlights due to their high light output efficiency and long life
. Typical
LEDs
are
driven
with a constant current
, so when the battery v...[Details]
Introduction: 2022 "CMF Trend LAB" Exhibition-Digital Post-Human Laboratory
Machines and humans may be facing an unprecedented reconstruction of their relation...[Details]
The analog comparator compares the input voltage of the positive PB2 (AINO) and the negative PB3 (AINI) . When the voltage of PB2 is higher than the voltage of PB3, the analog comparator output pin...[Details]
1 Adder
I. Half adder
1. Meaning
Input signal: addend Ai, augend Bi
Output signal: sum of the current bit Si, carry to the higher bit Ci
2. Truth table
3. Output logic function
4. Logic ...[Details]
Products such as conductive coatings and thermal interface materials, as well as assembly adhesives and liquid seals, protect the battery packs of electric vehicles . Permanent sealing of the battery...[Details]
VISA is the abbreviation of Virtual Instruments Software Architecture, which is essentially a general term for an I/O port software library and its specifications.
VISA is a standard I/0 application ...[Details]
FPGA/CPLD
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