This article collects some good PCB design and wiring tips. The content includes EDA software usage, PCB design rules, precautions, fine cases, component library, etc. [/size] [list] [*][size=4] [/siz...
This experiment uses the Zero-Knowledge ESP8266 and rc-switch modules.1. Experimental materialsZero-Knowledge ESP8266 development boardR433s transceiver and transmitter modulesSeveral Dupont cables
2....
[align=left][color=rgb(51, 51, 51)]This article selects 8 classic problems in PCB design and gives detailed answers. The questions involve the method of selecting inductors when filtering, the reason ...
Feedback: It can be described as sending part or all of the output (voltage or current) of the amplifier circuit back to the input of the amplifier circuit in a certain way. We sometimes call the ampl...
[Event Details] Prize-giving Event | Stand on NI's shoulders and explore the mysteries of data together[Event time] From now until March 31, 2021[How to participate]1. Click the " I want to participat...
I have compiled the materials that I downloaded the most this week for your reference!Electronic product design EMC risk assessment: https://download.eeworld.com.cn/detail/tyw/301890
EMC electromagnet...
With the development of computer network technology, global communication technology and high-precision processing industry, the requirements for power supply are getting higher and higher. In orde...[Details]
1) The interrupt vector of the 2000 series DSP can only start from 0000H. So when we debug the program, we need to select DSP as MP (microprocessor mode) and shield the Flash in the chip to avoid re-...[Details]
Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. In Mitsubishi PLC, the timer is an important programming element used to realiz...[Details]
Engineers can now achieve 120dB of dynamic range for capturing clear, high-fidelity speech in smart home applications Texas Instruments (TI) has introduced a new audio analog-to-digital converter (...[Details]
The I2C bus is a very common bus in electronic products. Its advantage is that it only needs two lines to connect many ICs in parallel for control. However, due to the multi-device and open drain ar...[Details]
1. Basic knowledge of hardware testing 1.1 What is hardware testing? Definition: Hardware testing is a process activity to check the product hardware (structure, PCBA, key components, etc.) during th...[Details]
Comparison between PLC
self-locking circuit and circuit diagram
I0.1 and SB2 correspond to the start button (normally open point)
I0.2 and SB1 correspond to the stop button (n...[Details]
In order to cope with climate change and achieve energy transformation, countries around the world are vigorously developing renewable energy. However, renewable energy generation generally has int...[Details]
Lenovo Netcom Technology Co., Ltd. (hereinafter referred to as "Lenovo Netcom"), a leading intelligent data management solution and service provider dedicated to driving Chinese enterprises to unleas...[Details]
Electric vehicle charging systems are evolving. Current AC Level 2 wall boxes, which typically use a 400V battery charging bus voltage, are migrating to DC fast charging (DCFC) systems that require...[Details]
After experiencing rapid growth in scale, the Chinese motion control market has now entered a stage of technological upgrading. On the one hand, with the advent of the industrial Internet of Things e...[Details]
This paper introduces the design and implementation of an embedded speech recognition module based on ARM. The core processing unit of the module uses ST's 32-bit processor STM32F103C8T6 based on th...[Details]
With the vigorous development of technology, my country's service market has also ushered in explosive growth. According to the "China Robot Industry Development Report (2022)" recently released by...[Details]
Clamp-on ultrasonic flowmeters are widely used in the water supply industry for their advantages of easy installation, low maintenance and non-contact measurement. Clamp-on ultrasonic flowmeters...[Details]
At present, the structure of high-precision data acquisition system generally adopts DSP+FPGA architecture, which has complex system structure, large volume and high cost, and is not suitable for t...[Details]