Description

Two of avometer: It needs to have 200uA.
Experimental base plate: It has 35 groups of
jacks
One of diode, transparent box size
44mm×44mm×30mm.
One of light emitter diode, transparent box
size 44mm×44mm×30mm.
Ten of four kinds of connecting leads, transparent box size 44mm×44mm×30mm.
1KΩand 100Ω potentiometer each one, installs in the transparent box.
The transparent box installs variable resistor: 1K,10K,and 100K each one
The transparent box installs f xed resistance:47Ω,100Ω,1kΩ, 10kΩ, 1MΩ, five kinds of each one.
Banana pin connecting lead: Three of red,three of black.
The transparent box installs triode PNP and NPN each one.