5.0SMDJ80C

　　background 　　Engineers use structural vibration to assess the condition of many structures and machines, including buildings, bridges, dams, towers, cranes, and brackets. Although we have had tools...[Details]

On April 20, the Shanghai Municipal Statistics Bureau released an interpretation of the characteristics of Shanghai's economic operation in the first quarter of 2020. In the first quarter, Shanghai...[Details]

　　The system uses SPCE061A single-chip microcomputer as the control core. When working, the data collected by the ultrasonic sensor is used by the control core to quickly calculate the distance betwe...[Details]

Open-drain output: The output terminal is equivalent to the collector of the transistor. A pull-up resistor is required to obtain a high-level state. It is suitable for current-type driving and has...[Details]

　　Introduction to I2C 　　The I2C bus is a simple, bidirectional, two-wire synchronous serial bus developed by Philips. It only requires two wires to transmit information between devices connected to t...[Details]

Because voltage is divided into high voltage, ultra-high voltage and low voltage, we usually encounter low voltage in life. Let's take low voltage circuit breaker as an example to explain the measure...[Details]

It was learned on August 9 that the Southwest Branch of State Grid Corporation of China recently completed the first cross-provincial green electricity transmission pilot project for the Internet o...[Details]

Wiring method of single-phase motor When wiring a single-phase motor, you must master the correct wiring method to prevent the motor from burning out. Figure 1: Single-phase...[Details]

On October 23, the first batch of Jilin Energy Valley lead-carbon batteries with domestic leading technology, jointly invested and built by Jilin Electric Power Co., Ltd., Taihu Energy Valley, Xiny...[Details]

Satechi today announced its new USB-C magnetic wireless charging accessory designed to work with the magnets built into the ‌iPhone 12‌ lineup, with the magnetic wireless charging cable attaching to ...[Details]

1. Electromagnetic compatibility analysis of motor drive system 1.1 Analysis of interference sources in motor drive systems The main interference source in the motor drive system is the s...[Details]

      According to the currently known information, Apple’s iPhone 14 series is expected to have four models, including a 6.1-inch iPhone 14, a 6.7-inch iPhone 14 Max, a 6.1-inch iPhone 14 Pro and a ...[Details]

On January 6, the Passenger Vehicle Branch of SAIC Motor Corporation Limited (hereinafter referred to as "SAIC Passenger Vehicle") officially awarded the EMC testing and accreditation certificate to ...[Details]

Recently, due to work needs, I used STC89C52 to develop new products. I needed to use the Eeprom function of STC. I also found some information on the Internet and got a lot of help. I am really grate...[Details]

WENZHOU, Nov. 4, 2024 /PRNewswire/ -- On October 29, 2024, the Chairman of Ruipu Lanjun and the General Manager of the US subsidiary visited the Waratah Super Battery Site in Australia. Ruipu Lanju...[Details]