1. Basic requirements:
(1) It has general playing functions and variable volume (at least two levels)
(2) Realize the automatic playback function of a song
(3) Function of digitally displaying musical...
https://detail.tmall.com/item.htm?spm=a1z10.5-b.w4011-18883888937.65.c8162af80RiU46id=576897750536rn=2113700bcd9e6682e833730a455c6a29abbucket=19skuId=3880525425703This one is 80% new. I replaced the o...
GD32E231C-START unboxing. After waiting for so long, I finally received the board and sample today. The packaging is very simple.Black text on a white board. Next, you can build the circuit while prog...
The 12 industries with the fastest salary increase in 2006 The 12 industries with the fastest salary increase in 2006 Source: Guangdong Embedded Software Public Technology Center Training www.gdemb.co...
[align=left][color=rgb(25, 25, 25)][font="]Semiconductor laser, also known as laser diode, is a laser that uses semiconductor material as the working material. It has the characteristics of small size...