自制0-30V线性可调稳压电源，含电路图及详细制作过程,Self-made adjustable 0-30V linear regulated power supply, including circuit diagrams and detailed production process

几个实用的单片机外围电路，包括脉宽调制信号控制电路，稳压电源电路，仿真示例电路等，对初学单片机很有参考价值。-Several practical single-chip peripheral circuits, including the pulse width modulation signal control circuits, regulated power supply circuit, simulation, etc. Examples of circuits for beginner

hx7-HX711 using the technology of the sea core technology integrated circuit, is a high precision electronic scale and design of 24 bit A/D converter chip. Compared with the other same types of chip, the chip integrated regulated power supply, on-chi