Pixel Pump is an open source vacuum pump for manual SMT assembly. It comes with a comfortable pen, a foot pedal, RGB LED buttons, and has a variety of features to make manual assembly more fun. It is ...
I read the data of PCF8583 today, and the range of year is only 0 to 3. So how can I set the year? How can I know if the year has changed when reading?...
Some users who have just come into contact with MM32 MCU have encountered the situation that MCU cannot be downloaded, and then they reported to us that there is a problem with the chip. Finally, afte...
This document is quite good and is titled: Using the 16-bit MSP430G series microprocessor to expand
It is very valuable for low-cost 430 applications.
Please read the details yourself. I will list the...
[i=s]This post was last edited by S3S4S5S6 on 2022-8-13 20:22[/i]Manual circuit diagram and calculation formulaThe actual parameters given are as follows
After actually building the circuit and testin...
The heating tube can be regarded as a pure resistive load, and the current flowing through the heating tube is the pure active current. Use a clamp multimeter with AC current measurement function t...[Details]
Analysis of the Design Principle of the Visual Recognition System of the Dicing Machine
1 Visual recognition system composition
The visual recognition system of the dicing machine is a real-time ...[Details]
1. Introduction to the logical structure of hard disk
1. Explanation of Hard Disk Parameters
So far, the hard disk parameters that people often talk about are still the old CHS (C...[Details]
The main function of the single-chip microcomputer is to control peripheral devices and realize certain communications and data processing. However, in certain specific occasions, mathematical op...[Details]
Radiation is generally divided into two types: ionizing radiation and non-ionizing radiation. Ionizing radiation is radiation composed of direct or indirect ionizing particles or a mixture of t...[Details]
1. Use a multimeter to determine the positive and negative poles of the speaker. First, turn the pointer multimeter to the DC 0-5mA position, and then connect the two test leads to the two welding pi...[Details]
1. Circuit Diagram
The current that needs to flow through a diode to light up is generally 3mA~10mA, and the voltage drop across the diode is 1.6V~1.7V.
2. Light up the d...[Details]
In the name of "national security", the US government has continuously tightened its control over Huawei, and even called on allies to boycott Huawei. Taiwan media United News Network pointed out tha...[Details]
Waymo has regarded safety as the most important underlying logic of its autonomous driving technology from the very beginning. During the 2020 CES International Consumer Electronics Show held in La...[Details]
Recently, the news that "Apple is developing its first VR headset, which is expected to be launched in 2022" has spread like wildfire. Earlier, Apple CEO Tim Cook once said that he was more op...[Details]
Before repairing electronic products, young people who are new to maintenance must first understand the electrical schematics, and then they can repair them smoothly. At the same time, it is not en...[Details]
Central topics:
Visual appearance identification of video cables Transmission performance test of video cables
Visual appearance identification:
1. PVC sheath: The surface can be seen to ...[Details]
This tutorial includes the installation, cracking and Chinese translation of the 51 single-chip microcomputer development environment Keil_C51, as well as the installation and cracking of the 51 sing...[Details]
1. Be careful with assembly expressions In C/C++ code, sometimes some operations will inevitably operate on some CPU registers. In this case, you need to use embedded assembly expressions, such ...[Details]
The auto-coupling step-down starter is an electrical device used for motor starting. It reduces the starting current by reducing the voltage when the motor starts, thereby protecting the motor and ...[Details]
RF/Wirelessly
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