[i=s]This post was last edited by supermiao123 on 2019-3-7 23:16[/i] This review brings the ADC function test of H7, mainly the DMA acquisition of ADC. The output waveform of H7's built-in DA is acqui...
[i=s]This post was last edited by jinglixixi on 2022-4-11 00:24[/i]There are 4 USARTs inside the AT32F425, which is a good thing for the increasingly rich serial port devices nowadays.
To make good us...
In many single-chip microcomputer systems that require A/D conversion and digital acquisition, in many cases, the analog signal output by the sensor is very weak and must be amplified by a certain mul...
Today's medical-grade computers look very different than those that came before them. They are smaller, faster, and more sanitary than earlier computers.
While you may have noticed most of these chang...
I would like to thank EEWorld for providing the opportunity to review it again, and I would also like to sincerely thank DFRobot for being able to review the Erha Image Recognition Artificial Intellig...
In this section we will explain in detail how to debug applications using our own system calls. 1. Steps 1. Modify the executable file of the application and replace the code at a certain location wi...[Details]
A 10,000 mAh power bank can store 0.037 kWh of electricity at a time, which can fully charge 2 mobile phones. Have you ever seen a giant power bank that can store 8,000 kWh of electricity at a time? I...[Details]
1. Determine whether the circuit or device is energized The digital AC voltage range is very sensitive, and it can display even a small induced voltage around. Based on this feature, it can be used a...[Details]
With the popularity of electric cars, the number of ECUs ( electronic control units) continues to increase. Currently, a car on the market uses an average of about 25 ECUs, and some luxury high-end m...[Details]
1. Extended keyboard circuit
AT89C2051 is a 20-pin 8-bit single-chip microcomputer produced by ATMEL in the United States using CMOS technology. It has 2k bytes of flash ROM and 128 bytes of on...[Details]
Solar photovoltaic power generation is the most promising new energy technology in the world today. Solar photovoltaic power generation systems can be divided into off-grid photovoltaic power gener...[Details]
For small power supplies, critical conduction mode (CRM) APFC is generally used. It appears when the sine wave crosses zero, which can change the switching frequency and make the switching frequency v...[Details]
When we play with ARM9, we usually debug the program in the memory, which is very fast. This can also be done with STM32. Although the life of flash is very long now, debugging and burning programs...[Details]
(Image source: Affectiva official website) According to foreign media reports, on April 11 local time, Affectiva announced the completion of a round of financing, raising US$26 million (approximate...[Details]
Colorimeter Concept A colorimeter is an instrument used to measure the color difference of an object. It can also be called a colorimeter, colorimeter, colorimeter analyzer, colorimeter tester, color...[Details]
Dual switch forward topology circuit
Figure 2 is another fairly common topology that is an upgraded version that solves the switch voltage limitation problem. This is still a hard switching circuit...[Details]
PEPS refers to
Passive Entry
& Passive Start System, which is widely used in vehicle access control
,
keyless entry
, vehicle keyless start system, electric motorcycle ...[Details]
With the continuous development of 5G, AI, large model and other technologies and intelligent manufacturing technology, the automobile industry is undergoing digital and intelligent transformation, a...[Details]
AVR microcontroller is a RISC microcontroller launched by Atmel in 1997. RISC (Reduced Instruction Set Computer) is relative to CISC (Complex Instruction Set Computer). RISC does not simply reduce i...[Details]
Power technology
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