230 VAC Timer

13 January, 2016

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Classic AC 230 V Timer project can be used in all application requiring a timer of up-to 3 Minutes to operate or control any AC mains load of up-to 200 Watts. This project is based on the Classic 555 Timer IC, triggering a TRIAC. Input and Output is Optically Isolated.

Specifications

Supply input 12 VDC
Mains supply input 240 VAC or 120 VAC ( Read Note for 120V/230V AC)
Output: up-to 200 Watt
Optically isolated Input / Output
Onboard start and reset tactile switch
Timer On LED
Preset adjustable and jumper selectable for range
Power-On LED indicator
Screw terminal connector for easy mains supply input and load connection
Four mounting holes of 3.2 mm each
PCB dimensions 46 mm x 91 mm

230 VAC Timer – [Link]

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Mike is the founder and editor of Electronics-Lab.com, an electronics engineering community/news and project sharing platform. He studied Electronics and Physics and enjoys everything that has moving electrons and fun. His interests lying on solar cells, microcontrollers and switchmode power supplies. Feel free to reach him for feedback, random tips or just to say hello :-)

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