About OGAWA ATSUSHI
About HIRAGA KIMIHISA
About トランジスタ技術
About laboratory(room)
About electronic circuit
About virtual space
About operational amplifier
About voltage
About input output characteristic
About signal generator
About gain
About frequency characteristic
About sine wave
About triangular wave
About velocity
About ratio
About analog to digital converter
About converter
About direct voltage
About series connection
About power supply voltage
About rail-to-rail
About signal source
About slew rate
About level shifter
About series electrical circuit
About Amplification circuits
About バーチャル
About 実験
About 電子回路
About OPアンプ
About 部屋