DIY NE555 Ding Dong Bell Doorbell Module Kit – Electronic Music Production Training Kit

This DIY NE555 Ding Dong Bell Doorbell Module Kit is an engaging and educational electronic project, designed for hobbyists, students, and beginners to learn basic circuit assembly and sound generation techniques. Based on the NE555 timer IC, the kit allows users to assemble a fully functional doorbell module that emits a classic “ding dong” chime.

With easy-to-solder components and a clear PCB layout, this soldering music kit for beginners offers both hands-on soldering practice and an introduction to timer-based audio circuits, making it perfect for workshops, STEM education, and electronics training.​​

Features:

• Utilizes the popular NE555 timer IC for audio signal generation.​
• Generates a clear and melodious “ding dong” sound upon button press.​
• Beginner-friendly kit suitable for students and DIY enthusiasts.​
• Enhances practical skills in electronics assembly and component identification.​
• Operates on standard DC voltages suitable for battery operation.​​
• Compact PCB design for easy installation in various enclosures.​​

Specifications:

• IC: NE555 Timer (DIP-8) ​​
• Working Voltage: 4.0–7.0V DC ​​
• Speaker: 8Ω, 0.25W–0.5W ​​
• PCB Size: 28mm × 25mm ​​
• Capacitors: 100µF 25V ×1, 10µF 25V ×1, 103 (0.01µF) ×3 ​​
• Resistors: 47kΩ ×5 (metal film) ​
• Diodes: 1N4148 ×2 ​​
• Button: 6×6mm tactile switch ​
• Connectors: Jumper wires, pin headers ​
• Application Voltage: DC 3V–12V (9V typical)​

Application:

• DIY doorbell creation for homes, workshops, and projects.​
• Ideal for electronics education, demonstration, and practical classes.​
• Can be used as a sample audio oscillator or timer/relay trigger module in custom electronic projects.​

Package Includes:

• 1 × DIY NE555 Ding Dong Bell Doorbell Module Kit

Note:

• Soldering experience is helpful; beginners should follow instructions carefully to avoid circuit assembly errors.​
• Use a regulated DC power supply within the specified voltage range (4V–7V recommended, 9V max for louder output).​
• The kit is not pre-assembled; all parts must be soldered and assembled by the user.
• Speaker is intended for light use; avoid overdriving with high voltage for a long duration.
• This is DIY kit so not eligible for Return / Replacement.