1.1.10 Battery clip 9-V block
A battery clip is used to connect the battery to the circuit.
1.1.11 Battery holder 1.5 V AA
A battery holder is used to connect the battery to the circuit.
1.1.12 Resistors
Resistors are used to set the voltage potential to the required value.
Fig. 1.27: Component symbol of the enclosed battery clip for a 9 V block
battery, there is no individual circuit diagram symbol for this;
the experimental package contains one only.
Fig. 1.28: Component symbol of the enclosed 1.5 AA battery holder, there
is no individual circuit diagram symbol for this; the experimental package
contains two of them.
Fig. 1.29: The component symbol is on the left and for information, the
circuit diagram symbol of the 10-Ω resistor on the right; the experimental
package contains one only.
Fig. 1.30: The component symbol is on the left and for information, the
circuit diagram symbol of the 22-Ω resistor on the right; the experimental
package contains one only.
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