Variable Frequency SMD 555 Astable Electronics DIY Educational Kit
Mitch Electronics
Variable Frequency SMD 555 Astable Electronics DIY Educational Kit\n\nVariable Frequency SMD 555 Astable Electronics DIY Educational Kit\n\n\u00A37.59\n\nAsk a question\n\nDescription\n\nShipping\n\nAbout Us\n\nDescription\n\n555 Astable electronics kit utilising SMD components and featuring a potentiometer for variable frequency, LED for indication, and external contact pad for use in other circuits. In this kit, you will learn to solder surface mount components and make a 555 astable circuit which is one of the most common uses for the 555 timer IC. This kit is a perfect introduction for beginners soldering and can be constructed in under an hour. Common applications include fake car alarm signals, signal indication, low-frequency gate control for audio, and as a clock source for digital logic circuits. \n\n--Battery: 9V PP3 (not included) \n--Operating voltage: 3-9V \n--PCB dimensions: 19 x 19mm \n--RoHS and REACH compliant\n\nInstructions / documentation \nWhat's in the kit?\n--1y
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