This DIY musical doorbell soldering kit electronics practice board is a teaching kit for people who want to improve the welding skills.An interesting DIY welding kit that can be used as a gift.

Specification:
Product:Electronic Production Soldering  Teaching Kit
Applicable voltage: 3V
Size: 93*67*28mm/3.66*2.64*1.1 inch
Effect: DIY Musical Doorbell
Packing List: 1 Set DIY Electronic Experiments Teaching Kit
(Packing List: 1 * casing, 1 * positive electrode, 1 * negative electrode, 1 * positive and negative electrode, 1 * music film, 1 * transistor, 1 * capacitor, 1 * button, 1 * horn, 2 * spring, 4 * screw, 1 * PCB, 2 * terminal)

Advantage  :
The circuit of this device uses 9300 or S-088BD series music films, and the sound is amplified with a power amplifier transistor 9013, resulting in a loud sound. DIY welding practice is very suitable for parent-child interaction and welding education.

Instruction:
1. Please ensure that all components are in the correct direction and position; and check whether pseudo/float welding.
2.Since the accessories are very small, it is recommended to use a pointed clip to assist welding.

Note:
1.Please check compatibility before purchasing.
2.It is normal for the product color to differ from the image due to the luminous effect.