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H

Key word	Reference page
Half wave rectification	Diodes
Handy drill	Making Hole, Planing
Hans Wedemeyer's Projects, Code & More	Cool Links
Harvest moon	The traditional event explanation of Japan(3)
Head lamp control	Head lamp control by the shifting lever Head lamp turn on dimly Head lamp illumination confirmation device
Heatsink	Parts explanation of +/-12V -> +/-5V Power unit Parts explanation of +5V Switching regulator (1) Parts explanation of the electric power controller
Helmet and armor	The traditional event explanation of Japan(2)
Henry	Coils
Hertz (Hz)	Operation explanation of the sine wave oscillator
Hex key wrench	Holding, Cutting
hFE	Transistors
High pass filter	Operation explanation of the sine wave oscillator
Hitachi, Ltd	Cool Links
Hobby Projects	Cool Links
HobbyTron.com Store	Cool Links
Hook tip	Parts explanation (1) of 4 Channel Adapter for the Oscilloscope Parts explanation of +/-12V -> +/-5V Power unit Parts explanation of the stabilised power unit
Horizontal deflecting coils	The operation principle of the oscilloscope
HOTALL	Production tools
HotBot	Serach Engine Collection
House in the snowy country	The traditional event explanation of Japan(4)
HPH12002M	Parts explanation of the switching regulator (HPH12002M)
Hysteresis characteristic	Square wave oscillator