In PCB design, pad is a very important concept, and PCB engineers must be familiar with it. However, although they are familiar with it, many engineers have only a superficial understanding of pad. Th...
power supplyA power source is a device that converts other forms of energy into electrical energy. The power source is based on the principle of "magnetoelectricity" and is generated by renewable ener...
1. What is radio frequency identification? Radio frequency identification (RFID) is a wireless communication technology that can identify specific targets and read and write related data through radi...
The Bluetooth car can avoid obstacles and is controlled by Bluetooth, so it will not hit obstacles.I won't post the code, it's in the compressed file. If you have any questions, please leave a message...
Customer feedback found that half of the geared motors with encoders could not reach the required position, but the waveform measured on the oscilloscope was normal....
In the 2009 Electronic Design Competition, there was a question about LED dot matrix writing screen. This question required the realization of writing display functions such as "light up, stroke light...[Details]
The output voltage of the "POUT" terminal of the MAX1703 switching power supply is set to 3.4V, and the output voltage of the linear regulator composed of the P-channel field effect transistor Q1 and...[Details]
On April 18, Chen Shaomin, Managing Director of Beijing Hanergy Investment and Visiting Professor of Fudan University/Shanghai Jiaotong University, was a guest speaker at the fourth "Jiwei Live Broad...[Details]
Definition of Bandwidth Bandwidth has many application areas. It can be used to identify the data transmission capacity of signal transmission, the amount of data passing through the link per uni...[Details]
PWM programming of LPC2103
1. Set the pin function that needs to output PWM wave in PINSEL0/1 register;
2. Set the CTCR register to timer mode (default reset value);
3. Enable the corresponding ...[Details]
Preface
High-speed dome cameras are high-end dome cameras that have the characteristics of fast operation, accurate positioning, and flexible monitoring methods. They have been widely ...[Details]
The "4th Global IC Entrepreneurs Conference and the 19th China International Semiconductor Expo (IC China)" hosted by the China Semiconductor Industry Association and the China Institute of Informati...[Details]
Mouser now sells Phoenix Contact building smart connectors and components Enabling future-ready IoT designs October 12, 2022 – Mouser Electronics, an industry-renowned New Product Introduction (N...[Details]
The years flow away like the river water, never to return!
The National Day holiday is coming to an end. During this period, we gathered in Yancheng to celebrate the wedding of our class...[Details]
We often see different expressions such as ARM7, ARM9, ARM11, and armv6k. And in GCC compilation, we often use -march, -mcpu, etc. What do they mean? Sam himself is not very clear, but he has a vague...[Details]
According to CCTV News, at a press conference after the closing of the G20 Osaka Summit on the afternoon of June 29, local time, Trump said that American companies can continue to sell components to ...[Details]
Auto-coupling step-down starting and soft starting are two common motor starting methods. They each have their own advantages and disadvantages and are suitable for different application scenarios....[Details]
PCB Design
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