TC9153 is a CMOS high-fidelity volume control dedicated integrated circuit launched by Toshiba. The circuit features low power consumption, current of about 1-3mA. Low distortion, THD≤0.005%. The volu
1. Introduction Air-laid paper is a new type of high value-added sanitary product. It has the advantages of excellent high hygroscopicity, reliable water lock, hygienic safety, etc., and is widely use
AM3358Sitara ARM Cortex-A8 microprocessor Here is a schematic diagram of a chip with memory, LCD display and SD card interface made of AM3358 chip, and the BOM is also given. Friends who are intereste
[i=s]This post was last edited by qwqwqw2088 on 2018-2-22 11:07[/i] [size=4]Some characteristics and points to note of lithium-ion battery protection board: Characteristics: (1) Main technical paramet
I saw a good second-hand 4.2-inch Hanshuo electronic price tag on a certain fish website. Before buying it, I thought it would be a good idea to make an electronic wall clock. But after tinkering with