Improving the sampling accuracy of Analog-to-Digital Converters (ADC) is crucial for ensuring high-fidelity data conversion, involving various strategies and meticulous circuit design. What are the key measures? Let’s take a look~ 1. Introduction to ADC and Performance Metrics 1.1 Brief Introduction to ADC ADC stands for Analog-to-Digital Converter. Its function is to convert continuous analog … Read more
Software Introduction Multisim is a Windows-based simulation tool launched by National Instruments (NI) for the design of board-level analog/digital circuits. It includes graphical input for circuit schematics and hardware description language input methods, and possesses rich simulation analysis capabilities. Software Download Installation Environment: Win10 Download Link: Send the keyword “Multisim14” in the WeChat public account … Read more
1. Basic Structure of I/O Units The I/O PAD is a critical part of the chip that connects to external circuits, typically consisting of bonding pads, circuits, power lines, and ground lines. The bonding pad (PAD) is used to connect the chip to the package substrate via gold wires, usually shaped as rectangles measuring several … Read more
Attention all DIY enthusiasts! Today, I want to showcase my freshly made “palm-sized gadget”—a mini flashlight that is fully 3D printed and comes with wireless charging!✨ Clear goal: To create a super small, super bright, and super convenient portable light companion! Going out for a stroll, looking for keys, or checking under the bed? No … Read more
Original contributions are welcome; the more you write, the more you earn. What is a Flexible Circuit Board (FPCB)? A Flexible Circuit Board (FPCB), commonly referred to as a soft board, is an abbreviation for Flex-PCB and is sometimes called FPC. FPCs and PCBs (Printed Circuit Boards) are similar in function and structure, but PCBs … Read more
If you don’t want to miss my updates, go to the top right corner – view public account – set as a star AT89C51 (Classic Microcontroller) STM32F103 SWITCH (Single Switch) SW-SPST (Single Pole Single Throw Switch) SW-SPDT (Single Pole Double Throw Switch) SW-ROT-3 (Single Pole Triple Throw Switch) CAP (Non-polarized Capacitor) CAP-ELEC (Polarized Capacitor) CRYSTAL … Read more
In PLC programming, the physical contact of the stop button is generally connected as normally closed, while in the program, it is written as normally open. This type of stop button only serves as a signal in this equipment.Why is the emergency stop in PLC programming opposite to that of a regular emergency stop button? … Read more
Overview This chapter will introduce the four basic processes used in wafer manufacturing to form electrical components of integrated circuits on the surface and within the wafer. The circuit design process traces from functional diagrams to the production of photomasks and mask plates. The characteristics and terminology of wafers and chips are described in detail. … Read more
The microcontroller is the core component of embedded systems, and circuits using microcontrollers are much more complex. However, when modifying and adding new features, circuits with microcontrollers are easier to implement, which is why electronic devices use microcontrollers. So, what are the challenges to pay attention to in the design of microcontroller circuits? 1. Selection … Read more
1. Dual Channel 232 Communication Circuit Three-wire connection method, corresponding to a female connector, operating voltage 5V, can use MAX202 or MAX232. 2. Transistor Serial Communication This circuit is built with transistors, simple and low-cost, but it works very well at low baud rates. 3. Single Channel 232 Communication Circuit Three-wire method, completely equivalent to … Read more