Learn all about the electronic parts used in robots
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controlling the left motor. Basically it is amplifying the weak signals from the light sensor or
phototransistor, and sends them to the motors for controlling the robots movements.
Know your symbols
The different types of components we have encountered each have a symbol to represent them
in a
circuit diagram
. Please see the actual circuit diagram of Hydrazoid to see where the
symbols are located
Resistor
Preset Resistor
Non-electrolytic
capacitor
Electrolytic
capacitor
LED - the arrow
shows the direction
that conventional
current can flow
Transistor - the
arrow shows the
direction that
conventional current
flows
Sound sensor
Battery