Quick Index (O)

Key word	Reference page
Offering rice cake	The traditional event explanation of Japan(1)
Ohm	Resistors
Oily black ink	The implement of the PCB making
OLIMEX	Cool Links
OMRON Corporation	Cool Links
OneSeek	Serach Engine Collection
Operational amplifier	Operation explanation of the triangule wave oscillator Circuit explanation of Ultrasonic Range Meter
Operation explanation of the multi-vibrator	Circuit operation explanation of astable multivibrator A-stable multivibrator(IC type) A-stable multivibrator(TR type)
Operation of the transistor amplifier	The circuit design of the current feedback bias type transistor amplifier
Operation principle of the oscilloscope	The operation principle of the oscilloscope
Oscillo scope	Testing
Oscillo scope adapter	4 Channel Adapter for the Oscilloscope
Overhead projector (OHP) sheet	The implement of the PCB making
Overture	Serach Engine Collection
Oxcart	The traditional event explanation of Japan(4)
OYAIDE electric shop	The shop introduction
OZAWA electric shop	The shop introduction