Introduction - If you have any usage issues, please Google them yourself
to three LM317 voltage regulator IC based design of a 16 NC DC Power Supply, introduced the Power adjustable resistance to the selection and implementation. The power supply can be TTL- level direct drive, adjust the convenience, low cost and high accuracy stepper, the large scope of the output voltage.
Packet : 45666004w07.rar filelist
数控直流电源的一种实现方法.pdf