moving-coil meter. This circuit allows use of the moving-coil meter, even when the meter current is a large
2009-04-28 13:41
声级计电路 Sound Level Meter This nifty sound level meter is a perfect one chip replacement for the standard analog meters. It is comple
2009-12-25 11:10
用6E2制作的电平指示仪,6E2 Volume METER 关键字：用6E2制作的电平指示仪 用6
2018-09-20 19:21
房间噪音计,Room Sound Level Meter 关键字：噪音计,噪音检测电路
2018-09-20 18:31
简易场强仪,Field intensity meter 关键字：场强仪电路，场强仪制作 一个场强仪电路
2018-09-20 19:17
2.4G驻波表,SWR meter 关键字：2.4G驻波表 2.4G驻波表电路
2018-09-20 19:21
电感仪表适配器电路,Inductance meter adapter
2010-04-11 09:14
moving-coil meter. This circuit allows use of the moving-coil meter, even when the meter current is a large
2009-04-26 16:30
电容容量测试仪,Capacitance Meter 关键字：电容容量测试仪 这是一个比较复杂的电路．但当你做出来以后。你就有了一个
2018-09-20 19:19
数字电压表,Digital Voltage Meter 关键字：数字电压表制作,数字电压表电路,ICL7107
2018-09-20 18:31
