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When using an 8051-based microcontroller, the external clock reference must be chosen carefully to ensure that the timing requirements of the controller's serial interface are met. Typically, an 8051...[Details]
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Use the AC current range of a digital multimeter to accurately measure the working voltage of the two wires to ground: the working voltage of the live wire and the neutral wire to ground will be clos...[Details]
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This stereo balance indicator circuit diagram has been designed using very few common external components. The schematic circuit is very easy to build and will provide a visual indication with
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A popular name for magnetic field meters is "gaussmeters," and a variety of brands and models are available on the market, with prices that put them out of reach of many hobbyists and engineers. ...[Details]
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According to the requirements of battery graded constant current charging, this paper presents a design of a new type of battery constant current charging power supply based on DSP and variable par...[Details]
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STM8L_2_CLK： 1.User: Project and main files 2.Hardware：CLK,LED,Delay 3.STM8L15x_StdPeriph_Driver: STM8 comes with library files 4.Debug: The hex file is stored in the EXE folder 5.Function: LED flash...[Details]
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Most LED power supply circuits are composed of a switching power supply circuit + a feedback circuit. The feedback circuit samples the load and adjusts the duty cycle or frequency of the switching ...[Details]
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1. Structural analysis
The S3C2410 processor integrates an 8-bit NandFlash controller. Currently, the common 8-bit NandFlash on the market include Samsung's k9f1208, k9f1g08, k9f2g08, etc. The d...[Details]
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Recently, the leadership change at British design company Arm and its subsidiary Arm China has caused a stir in the industry. The Nikkei Asian Review believes that the seeds of the dispute between th...[Details]
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Beijing time, April 16th morning news, according to reports, NHK news, Japanese chip manufacturer Renesas' factory suffered a fire last month, production was affected, and it outsourced some products...[Details]
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First, let's understand the compilation process: a source file is compiled by the gcc compiler to generate an executable file. In fact, it goes through four steps: * Pre-processing * Compiling ...[Details]
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The schematic diagram uses the minimum system diagram I posted last time.
The PA port is connected to 8 LEDs. The cathode of the LED is grounded.
Here I use WINAVR... That is, GCC... A very famous...[Details]
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The immersion level transmitter is directly put into the measured medium, which is very convenient to install and use. Solid structure, no moving parts, high reliability, long service life, high-prec...[Details]
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The racing car model equipped with a three-channel radio remote control can complete five actions: forward, left turn, right turn, backward and parking. Its working principle and debugging method are...[Details]
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Under uClinux, there are three main Web Servers: httpd, thttpd and Boa. Httpd is the simplest Web Server with the weakest functions. It does not support authentication and CGI. Both Thttpd and Boa ...[Details]
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