实用低频功率放大器原理图和PCB图文件，包含PDF和Altium designer 完整工程源文件.可用于毕设等-Practical low-frequency power amplifier schematic and PCB image files, including PDF and Altium designer complete project source files.

1.5V~30V 3A可调式开关电源电路原理图+PCB资料-1.5V ~ 30V 3A adjustable switching power supply circuit schematic+ PCB data

51单片机设计的数控电压源原理图，包含电源设计，DA部分、运放输出部分！-51 single-chip design of the numerical control voltage source schematic diagram, including power supply design, DA part, op amp output part!

This the schematic of the EP94Z1E DEMO V1.O BOARD. This IC is usually used in HDMI to VGA converters.EP94Z1E is a Low Power HDMI/MHL Receiver with VGA/Audio outputs and embedded MCU. The chip accepts HDMI/MHL dual-mode input and convert the input sig