2-Tone Door Bell DIY Soldering Kit with NE555

C$3.50

Availability: In stock (can be backordered) SKU: 26397
Quantity discount 2 - 9 C$3.33
Quantity discount 10 - 19 C$3.15
Quantity discount 20 + C$2.98

Description

A simple and fun project for beginners: The 2-Tone Door Bell DIY Soldering Kit with NE555.

A handful of components need to be assembled on a circuit board size of just 28 x 25mm. With a battery (4-7V recommended) and the speaker connected, the 2-Tone Door Bell will create the typical “ding-song” sound pattern of ancient, electro-mechanical doorbells.

 

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