The Diode Wall Chart is a detailed educational poster designed to help students understand how diodes function in electrical and electronic circuits. This visually engaging chart explains the basic principles of diode operation, including forward bias and reverse bias, making it an excellent teaching aid for Physical Sciences, Technology, and Electronics classrooms.

The chart begins with a clear explanation of what a diode is and how it allows electrical current to flow in only one direction. A large central setup diagram shows a practical diode circuit connected to a battery and multimeter, helping learners visualise how the components work together in a real experiment. This hands-on approach makes abstract electronics concepts easier to understand and apply.

Several educational sections break down important circuit concepts in a learner-friendly way. The example section introduces the symbolic representations of different types of diodes, including rectifying diodes, light emitting diodes, and photodiodes. Clear circuit diagrams labelled Circuit A, Circuit B, and Circuit C demonstrate how current flow changes depending on the direction of the diode connection. Learners can easily compare forward biased and reverse biased circuits while observing the effect on LED operation.

The experiment section provides a structured practical investigation that guides students through testing current flow in different diode configurations. It includes the aim, hypothesis, method, results, and conclusion, making this poster particularly useful for CAPS-aligned practical science and electronics lessons. The included observations table reinforces scientific investigation and analytical thinking skills.

This educational wall chart combines theory, circuit diagrams, and practical experimentation into one easy-to-follow classroom poster. It is ideal for helping students build a strong foundation in electronic components, circuit behaviour, and electrical current flow.

Our wallcharts are engineered for durability and educational impact, designed to withstand the rigors of both classroom and home environments. 

Key Benefits and Features

• Material: Printed on high-quality 250 gsm art board.
• Finish: Standard double-sided gloss lamination (75–125 microns) for superior strength.
• Dimensions: Standard size is 76 cm x 52 cm, with custom sizing available upon request.

Design

• Vibrant Printing: High-definition full-colour print on the front face.
• Subject Authority: Content is developed alongside subject specialists and respected educational institutions.
• Readability: Designed with a focus on clarity, making them easy to read from a distance. 

Specification:

• Size: 76 cm x 52 cm
• Material: 250 gsm art board with standard poster lamination

Please note the posters are backordered. When ordering this item it will be sourced from the publisher.

Please allow for an additional 3-4 days on orders containing posters.