四位数数字温度计 AD590产生的电流与绝对温度成正比，它可接收的工作电压为4V－30V，检测的温度范围为－55℃－＋150℃，它有非常好的线性输出性能，温度每增加1℃，其电流增加1uA。 - Four figures numerals thermometer AD590 produces the electric current and the absolute temperature have the direct ratio, it may receive the

Regulators DC power supply with adjustable voltage of 0-9.9 volts, stepping to 0.1 volts, can automatically scan the keyboard to increase or reduce the voltage

安泰信PPS3005S单路可调程控电源，电压范围0~30v，电流范围，0~5a，-Antai letter PPS3005S single-channel adjustable programmable power supply, voltage range 0 ~ 30 v, current range, 0 ~ 5 a,

发布网友潘立群制作的“VC++界面一揽子解决方案30v”(非源码)()