BST71003 is a 3U 14-slot 19” standard rack-mounted PXI chassis, providing 1 system slot and 13 expansion slots for various testing applications that require higher bandwidth. The expansion slots comply with the PXI 2.2 standard and support rear I/O boards with P2 connectors, featuring a bottom-to-top airflow cooling design. Features ▵3U 14-slot PXI chassis ▵1 … Read more
CPU Section 1. CPU Architecture The CPU architecture currently lacks a definitive and authoritative definition. Simply put, it refers to the design scheme of the CPU core. CPUs can generally be classified into various architectures such as X86, IA64, RISC, etc. The CPUs found in personal computers are essentially designed based on the X86 architecture, … Read more
1 Introduction After conducting the experiment “Plotting the P-R Characteristic Curve of the Power Supply,” using the existing circuit and making a few modifications to the experimental source code, the microcontroller successfully performed the experiment “Plotting the Relationship Curve between Power Supply Output Voltage and External Resistance.” 2 Circuit Setup for the Experiment Connect a … Read more
1 Introduction After conducting the “Plotting the Power Supply Volt-Ampere Characteristic Curve” experiment, the microcontroller successfully replicated Teacher Mei’s experiment on “Plotting the Relationship Curve Between Power Output and External Resistance” using the existing circuit with only minor modifications to the source code. 2 Circuit Experiment Setup Connect a 10-ohm fixed resistor in series with … Read more
Today we analyze a classic microcontroller power supply circuit, the schematic diagram of the circuit is shown below: ▲ Simplified switch circuit Before powering the circuit, the switch “TEST” is open, and the microcontroller is not powered through VCC. At this point, the base of T1 is grounded through R9 (100k), putting it in the … Read more
Click the blue text to follow us Today, we will analyze a classic microcontroller power supply circuit. The circuit schematic is shown in the figure below: ▲ Simplified switch circuit Before powering the circuit, the switch “TEST” is open, and the microcontroller is not powered through VCC. At this time, the base of T1 is … Read more
Power Supply: If the microcontroller is having issues, first check the power supply. There may be a problem with the power supply. Use a multimeter to check the power supply voltage of the microcontroller; it is best to use an oscilloscope to capture the voltage waveform because the voltage may be unstable (for example, voltage … Read more
This tutorial series will start from the most basic theories and practices, detailing how to build the STM32F103C8T6 minimum system. The article will divide the minimum system into several modules for sequential introduction, thoroughly analyzing the circuit topology and the role of each component in the circuit along with reasons for their selection. This ensures … Read more
Perhaps due to the dislike of full-size cases and mid-tower cases taking up too much space, more and more users are starting to pursue ultra-small computer hosts. Placing an ultra-small computer host on the desk does not take up much space and looks both compact and aesthetically pleasing. So the question arises, what do you … Read more
Today, I will share with you the DC-DC boost circuit. This mainly concerns: DC-DC boost circuits, DC-DC boost module principles, and how to construct a DC-DC boost circuit. 1. What is a DC-DC Converter? A DC-DC converter is a type of power electronics circuit that can effectively convert direct current from one voltage to another. … Read more