Understanding the Basics of Electric Actuators

Understanding the Basics of Electric Actuators

Electric valve actuators are ubiquitous in today’s industrial space. They can be found in various industries and applications, including water treatment and wastewater treatment plants, hydroelectric power plants, refineries, shipyards, and many processing industries such as chemicals, food and beverage, pulp and paper, and pharmaceuticals. It is crucial for anyone responsible for selecting and operating … Read more

Basic Knowledge of LCD Screen Repair

Basic Knowledge of LCD Screen Repair

Follow the association or click to read the original text to participate in the home appliance survey Cast your most precious vote 1. Types of LCD Screen Interfaces and Cables The LCD screen interfaces are divided into 60HZ, 120HZ, and even higher frequencies like 200HZ and 240HZ. Different frequency driver boards are required, with main … Read more

13.56MHz Wireless Charging Module White Paper

13.56MHz Wireless Charging Module White Paper

Market Development Trends In recent years, in many application fields such as smartphones and smartwatches, the application of wireless power supply has become increasingly widespread due to the ability to eliminate charging ports and improve waterproof and dustproof performance. Similarly, in the field of small and thin devices, the demand for this very convenient wireless … Read more

Comprehensive Breakdown of a Wireless Module: Power Supply Design Insights

Comprehensive Breakdown of a Wireless Module: Power Supply Design Insights

Today, I will dissect a DTU module for everyone. The wireless data terminal DTU module, fully known as Data Transfer Unit, is a type of IoT wireless data terminal specifically designed to convert serial data into IP data or to convert IP data into serial data, and transmit it via a wireless communication network. It … Read more

Industrial Computer Chassis Product Selection Guide

Industrial Computer Chassis Product Selection Guide

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

Common DIY Hardware Terminology

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

Using Phyphox and ESP32 Bluetooth to Plot Power Supply Voltage vs. External Resistance

Using Phyphox and ESP32 Bluetooth to Plot Power Supply Voltage vs. External Resistance

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

Using Phyphox and ESP32 Bluetooth to Plot Power Output vs. External Resistance

Using Phyphox and ESP32 Bluetooth to Plot Power Output vs. External Resistance

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

Analysis of a Classic Microcontroller Power Supply Circuit

Analysis of a Classic Microcontroller Power Supply Circuit

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

Classic Microcontroller Power Supply Circuit Analysis

Classic Microcontroller Power Supply Circuit Analysis

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