K1006 Two Tone Doorbell Kit

K1006 Two Tone Doorbell Kit – 555 Timer Sound Project (Assembly Required)

The K1006 Two Tone Doorbell Kit is a hands-on electronics project that introduces students to timing circuits and sound generation using the 555 timer IC. When activated, the circuit produces a clear two-tone chime, making it an engaging way to explore audio electronics and circuit behaviour.

Key Features

• Produces a two-tone chime using 555 timer IC
• Introduces timing and audio circuit concepts
• Includes speaker and push-button input
• Beginner-friendly PCB with clear component layout
• Hands-on soldering and electronics project

What’s Included

• 1 × KS1006 PCB
• 1 × Speaker
• 1 × Push-button switch
• Electronic components (555 timer IC, resistors, capacitors.)
Note: Requires 1 × 9V battery (not included). Assembly required.

Curriculum Links

Australian Curriculum (v9.0):
• ACTDEK042 – Investigate how systems are designed and controlled
• ACTDIP050 – Implement digital solutions
Victorian Curriculum:
• VCDSTS039 – Technologies systems
• VCDTDI037 – Algorithm design and implementation
NSW (Stage 4–5 Technology Mandatory):
• TE4-2DP – Designs and produces solutions
• TE4-3DP – Safe use of materials and components

Classroom Use / Learning Outcomes

Students will:
• Build and test a timing-based audio circuit
• Understand how the 555 timer generates signals
• Explore sound generation and frequency
• Develop soldering and circuit assembly skills

Teacher Benefits

• Engaging audio-based project
• Demonstrates timing and frequency concepts clearly
• Suitable for beginner-level students
• Supports both theory and practical learning

Perfect For

• Audio and sound projects
• Beginner soldering kits
• Timing circuit lessons
• STEM and classroom learning