Conventional application areas Shortwave radio refers to radio communication equipment with a working wavelength of 100 to 10 meters (frequency of 3 to 30 MHz). It is mainly used to transmit voice, co...
The 24V car battery is powered by a step-down chip to 5V. What is the lowest input voltage of this (DC/DC or LDO) step-down chip? Is it 35V or 40V? Thank you....
I switched from STM32F103 to STM32L152. Now I want to drive the segment LCD but it can't light up. I want relevant information or examples! Or guide me. Thank you! !...
Last Friday, two days after Nokia changed its public account name to "Hemingdi Technology Co., Ltd.", it changed back to "Nokia Mobile Phone".This wave of operations made Nokia inexplicably gain a wav...
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...