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Grade 9 Computing Creative Design and Innovation.
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Electricity and Electronics.
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By the end of the session students will be able to,.
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Keywords. keyword meaning picture electric circuit the building blocks of life..
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Basic electronic components. Text Description automatically generated.
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. Text Description automatically generated. A breadboard is an electronic base used to build temporary electrical circuits. It is used to build an initial prototype of the circuit..
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. Text Description automatically generated. This can be used for testing. It allows the electrical components to be easily replaced as they are not permanently attached to the board. The name ‘breadboard’ comes from the way circuits were originally built.
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. Text Description automatically generated. In the original breadboard, the components of the circuit were connected on a real breadboard..
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. Text Description automatically generated. The modern electronic breadboard was developed from this idea, giving it the name..
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. Text Description automatically generated. Breadboards are designed to make building temporary circuits easy. To use the breadboard correctly, you need to understand how it is designed internally..
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. Text Description automatically generated. To help you build circuits correctly, breadboards are marked with letters and numbers. Rows are numbered, and columns are labelled with letters..
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Red led icon on white background. led sign. light emitting diode. flat style. LED.:: tasmeemME.com.
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. Text Description automatically generated. Which LED is connected correctly? The red LED or the blue LED? Explain..
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Let’s design a simple circuit https://phet.colorado.edu/sims/html/circuit-construction-kit-dc-virtual-lab/latest/circuit-construction-kit-dc-virtual-lab_en.html.
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abstract. Text Description automatically generated.
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Let’s design a simple circuit https://www.tinkercad.com/dashboard.
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Text Description automatically generated. Fixed resistors.
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Text Description automatically generated. Fixed resistors.
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Text Description automatically generated. Fixed resistors.
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Text Description automatically generated. Variable resistors.
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What is the differences between these two resistors?.
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Text Description automatically generated. Potentiometers.
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VCC. Text Description automatically generated. Potentiometers.
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Text Description automatically generated. Potentiometers.
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Text Description automatically generated. Light-dependent resistors (LDRs).
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Text Description automatically generated. Light-dependent resistors (LDRs).
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Text Description automatically generated. Light-dependent resistors (LDRs).
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Text Description automatically generated. Switches.
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Text Description automatically generated. Switches.
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Text Description automatically generated. Types of switches.
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Text Description automatically generated. Toggle switches.
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Text Description automatically generated. Toggle switches.
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Text Description automatically generated. Toggle switches.
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Text Description automatically generated. Toggle switches.
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Text Description automatically generated. Push button switches.
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Text Description automatically generated. Push button switches.
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Text Description automatically generated. Push button switches.
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Text Description automatically generated. Push button switches.
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Text Description automatically generated. Push button switches.
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Text Description automatically generated. Push button switches.
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Text Description automatically generated. Diodes.
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Text Description automatically generated. Diodes.
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Text Description automatically generated. Diodes.
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Text Description automatically generated. Diodes.
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Text Description automatically generated. Diodes.
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Text Description automatically generated. Voltage source – Battery.
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Text Description automatically generated. Voltage source – Battery.
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Text Description automatically generated. Wires. the circuit components are connected using wires. In a schematic diagram, wires are represented by lines..
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Text Description automatically generated. Wires. Often, wires intersect in a diagram. To tell whether the crossing wires are connected or not, you must check whether the lines have a junction or not..
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Activity. Text Description automatically generated.