Multisim 14 Simulation Software Analog Circuit Experiment Case: Design of an Inverting Amplifier Circuit Design Requirements: The amplification factor is 3, and the circuit’s correctness is verified with input signals of both DC voltage and AC voltage, recording the experimental results. 1. Simulation Circuit Diagram Design (1) Double-click the NI Multisim shortcut icon on the … Read more
Simple Measurement of Operational Amplifier – Vos Simple Measurement of Operational Amplifier – DC Gain and AC Gain Simple Measurement of Operational Amplifier – DC CMRR, PSRR Simple Measurement of Operational Amplifier – Offset and Bias Current Analyzing Operational Amplifier Circuits Using “Virtual Short” and “Virtual Open” Proportional Summing Operational Amplifier Operational Amplifier – Subtraction … Read more
2. Characteristics and Identification of Resistor Damage Many beginners often struggle with resistors when troubleshooting circuits, taking them apart and re-soldering them. In fact, after gaining some experience, understanding the characteristics of resistor damage can save a lot of unnecessary effort. Resistors are the most numerous components in electrical devices, but they are not the … Read more
In the process of circuit design, application engineers often overlook PCB layout. The common issues encountered are that the circuit schematic is correct, but it does not function properly or only operates at low performance… Have you faced this too? Today, I share an article by TI application engineer Timothy Claycomb on how to properly … Read more
1. Characteristics and Repair of Capacitor Failures in Industrial Control Circuit Boards Failures caused by capacitor damage are the most common in electronic devices, especially with electrolytic capacitors being the most prevalent. Capacitor damage manifests as: Reduced capacity; Complete loss of capacity; Leakage; Short circuit. Since capacitors serve different functions in circuits, the characteristics of … Read more
This article comes from the disassembly event of the Breadboard Community! Rich rewards! (Two DJI drones, two oscilloscopes, etc.)! Electronic engineers hurry to participate 👉 The second round of disassembly to win drones! Benefits upgraded! Previously, we disassembled two multimeters, which were all low-quality counterfeit models that were just usable. This time we are disassembling … Read more
▼ Follow our WeChat public account: Engineer Looks at the Sea ▼ Hello everyone, I am Engineer Looks at the Sea. Original articles are welcome to like and share! What are the noise sources of operational amplifiers? What is the noise frequency curve? What is equivalent input noise? What is the relationship between noise … Read more
Welcome to Reserve IIC Shenzhen – 2023 International Integrated Circuit Exhibition and Seminar Live Broadcast Previously, we disassembled two multimeters, both of which were low-quality counterfeit models that were just usable. This time, we will disassemble a legitimate, commonly used, and inexpensive model, the Elec EM33D. We can see that in all aspects, design and … Read more
Image Source: Sashkin/stock.adobe.com In June of this year, the semiconductor industry released two noteworthy pieces of news: First, IC Insights mentioned in its May release of the (2022 McClean Report) Q2 update that in 2021, Texas Instruments (TI) maintained its position as the world’s leading analog IC supplier with $14.1 billion in analog sales and … Read more
【2024 First Release】The Drone Giveaway Activity Returns! More Writing, More Rewards! Introduction The USB power meter is an essential tool for engineers! It’s commonly used to measure the current of phones, products, and circuits. I previously purchased a small power meter, which is very convenient for measuring the power of power banks and lamps. This … Read more