The AT89S52 microcontroller has a built-in watchdog. To start the watchdog, just write the following to the two addresses: mov 0a6h, #01eh mov 0a6h,# 0e1h. Once the watchdog is started, it cannot be t
[align=left][font=微软雅黑]As a semiconductor optoelectronic device that has rapidly emerged in recent years, the optocoupler has many advantages, such as small size, long life, and the ability to work in
[i=s]This post was last edited by xiaxingxing on 2020-7-21 15:54[/i]The circuit diagram and output waveform are shown in the figure below.
The optical signal received by the photodiode is about 80KHz
1. Requirements: 24V to +/- 15V chip/solution, load capacity of about 0.5A, maximum input voltage 60V
2. Origin of the problem: The 24V battery is the power supply, and I want to directly convert it i
Key Features:USB keyboard input (can now handle long presses)
Display Output
A text editor for creating and editing Python code
A "REPL"-like command line for entering python commands (to edit files,