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
Plasma is a state of matter formed by the ionization of gas, consisting of equal numbers of positive and negative electrons, which is different from solid, liquid, and gas states and is referred to as the fourth state of matter. Plasma can have high energy and temperature, making it suitable for high-temperature heating, such as … Read more
1. Dual-channel 232 Communication Circuit Three-wire connection method, corresponding to the female connector, operating voltage 5V, can use MAX202 or MAX232. 2. Transistor Serial Communication This circuit is built with transistors, simple circuit, low cost, but the issue is that it works very well at low baud rates. 3. Single-channel 232 Communication Circuit Three-wire method, … Read more
Today, I would like to share with you:Buck Converter PCB Design 1. Buck Converter PCB Design Requirements 1. Buck Converter Design Requirements The requirements for the buck converter are: Input voltage from 4.5V to 17V Adjustable output voltage from 0.76V to 7V Maximum output current of 1A 2. Power Supply Requirements Input voltage 7.0~14.0V Output … Read more
Power supplies, as the “heart” of electronic devices, come in various types, each with its own characteristics. This article aims to review the different types of power supplies that engineers may encounter in their work, allowing readers to quickly understand and identify them. Switching Power Supply: An efficient power supply that converts input voltage to … Read more
The power supply products with built-in EtherCAT communication capabilities facilitate transparent power and system monitoring. Beckhoff’s PS 2000 series has launched a new model with an integrated EtherCAT interface, further enhancing the existing three PS series power supply products. They can easily collect more measurement and device data, achieving comprehensive system monitoring to improve equipment … Read more
After the delivery of a previous design project, due to an operational error by the on-site debugging personnel, the exposed wire ends touched the circuit board (which was coated with a conformal coating) when the rear panel of the device was opened, ultimately causing a short circuit. The feedback from the site indicated that the … Read more
Good news! Southern Power Grid Shenzhen Longhua Power Supply Bureau has achieved Shenzhen’s first substation cleaning task completed by a live cleaning robot Recently, in the 10 kV substation located in the second area of Baishilong Village, Longhua District, an intelligent live cleaning robot equipped with a mechanical arm flexibly adjusted the nozzle angle and … Read more
IntroductionRecently, some friends have reported that they did not understand the power supply circuit of our open-source Bluetooth speaker solution.Open-source address: https://oshwhub.com/sunsilicon/s-be5607eThe power supply design of the Bluetooth System-on-Chip (SoC) is crucial, directly affecting the performance, stability, battery life, and cost of Bluetooth devices. When designing, multiple aspects must be considered comprehensively to ensure that … Read more
