[p=null, 2, left]When testing a power supply, how to use the constant current and constant resistance load modes of an electronic load. When using the constant current (CC) mode of an electronic load
(1) The transistor + pull-up resistor method is a bipolar transistor or MOSFET, with a pull-up resistor connected to the positive power supply at the C/D pole. The input level is very flexible, and th
Uboot is responsible for the bottom-level startup of the motherboard, loading WINCE to a specific RAM location and then jumping to RAM to start running (?1 When compiling wince with PB, should the sta
How to effectively recycle waste circuit boards has become a new topic related to the sustainable development of my country's economy, society and environment and the recycling of renewable resources