As shown in the figure, this single-tube power amplifier is coupled through a transformer, and the transformer works in the first quadrant. How is it magnetically reset? If Vi is a square wave with a
The epidemic is very serious recently, and many friends are staying at home to study and recharge. Xiaoguan is also staying at home now. Just as a netizen said that he wanted to find information about
[i=s]This post was last edited by shinykongcn on 2022-4-10 13:27[/i]Simply open the box, two data cables, the board itself~
Front chip and OLEDChip close-upBack: A really big speaker, and a sponge wra
The ZigBee standard defines a stack protocol that ensures interoperability of wireless devices in low-cost, low-power, and low-data-rate networks. This article briefly describes the ZigBee stack struc
When I came to the forum yesterday, I found that @lb8820265 , who had not appeared in the arena for a long time, had a burst of updates, 12 updates, screen-sweeping style~Each title has the "Wanli" Ra