1. InterruptionPIE is a peripheral interrupt expansion module, with a total of 96 interrupts after expansion2. Clock28027 series peripheral support3. Watchdog...
[i=s]This post was last edited by donghailao on 2021-11-24 18:04[/i]In order to train students' creative thinking, the teacher gave a thinking question....
A simple square wave signal generator that can adjust the frequency with one button. The LED lights up when the frequency is out of range. The frequency range is 100-1000hz.
#include reg52.hsbit PWMOU...
In this example, P2.0 and P2.1 of MSP430fr6989 are selected as serial ports UCA0TXD and UCA0RXD; (There is not much code, mainly for register operations, and it is written in the main.c file in a hurr...
After getting the RISC-V core development board sent by EEWORLD, I first did an experiment to light up the LED. It was basically smooth and I could see the LED flashing normally. This shows that the c...
1. Data input stage1. Whether the data received in the process is complete (including: schematic diagram, *.brd file, bill of materials, PCB design instructions and PCB design or change requirements, ...
The new 1KV multiplexer series uses instrument-grade high-quality reed relays and has a hardware interlock function to ensure safety, combining high density and high performance.
Pic...[Details]
It is reported that the mechanical laser radar with a wavelength of 905nm, 16 vertical lines and a horizontal viewing angle of 360° independently developed by Weigan Technology has been mass-produced...[Details]
Since I have been quite idle recently, I have nothing to do. So I remembered that I agreed with my blogger last year on a night of typhoon to make a hardware that can start the computer by inputting a...[Details]
Wideband meter drive amplifier using OP amplifier with good high frequency characteristics
Function of the circuit
For the measurement of analog voltage, when the frequency is below 100KHZ, th...[Details]
This paper proposes an intelligent voice system that uses ATmega8 microcontroller to control ISD2500 series voice chips. This system is flexible to use, easy to upgrade functions, and has good applic...[Details]
The failure rate of the low-voltage power supply of the induction cooker is second only to the IGBT breakdown failure. The maintenance is also more troublesome: if the transformer of the low-voltag...[Details]
At six in the morning, at the security checkpoint of Beijing Daxing Airport, sleepy business travelers were already ready to go. It was a little different from every previous trip. This time they wer...[Details]
1. Use a pointer multimeter to identify the field effect tube 1) Using the resistance measurement method to identify the electrodes of the junction field effect transistor According to the phenomenon...[Details]
Power conservation is the primary consideration for various battery-powered devices. To prevent users from forgetting to shut down, some devices use automatic shutdown circuits. In addition, many d...[Details]
The external keyboard keys on the C51 microcontroller are expanded using a matrix method. However, during hardware simulation, the switch of the device must be turned on to trigger the E terminal of t...[Details]
Four days ago, Xiaomi launched the Redmi Watch 2, an entry-level smartwatch with an AMOLED screen. The latest news is that Xiaomi applied for a new trademark in Peru last week, hinting at the ...[Details]
One year after the KungFu family launched the 32-bit automotive-grade MCU KF32A156, the KungFu 32-bit MCU products have quickly gained a large number of car factory projects in application scenario...[Details]
1) Generally, under the premise of meeting the computing requirements, try to choose a data type with fewer bytes defined for the variable.
For example, the most commonly used int and char, int is 16...[Details]
According to Jiwei.com, on July 29, Goodix Technology stated on the interactive platform that the company's TWS SoC solution is currently progressing smoothly in research and development, and current...[Details]
In 2024, the growth of the AR industry is significantly faster than that of VR devices, and shipments have also increased. The differences between the AR and VR industries reflect that consumers' p...[Details]
Microcontroller MCU
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