SMD 555 Monostable electronics kit featuring a potentiometer for variable frequency, LED for indication, and external contact pad for use in other circuits. In this kit, you will learn how to solder surface mount components and make a 555 monostable circuit which is one of the most common uses for the 555 timer IC. This kit is a perfect introduction for beginners soldering and configuring a 555 timer IC which can be constructed in under an hour. The small size of the kit makes it ideal for applications that need a small, modularised board. For example, this kit can be used to control a fluid pump to deliver specific amounts of a liquid after pressing the button.

Instructions / documentation
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