I love your blog. I spend a lot time for searching circuit for countdown timer switch for 120v but I cannot find it. Can you please upload one or can guide me for the same?
I am making one UV sanitizer. I want to have countdown timer in that which can countdown from couple of seconds to minutes. I want to connect it to 120vac. Let say I want to place an iphone in that device for 3mins and 20 seconds for sanitization purpose after that time machines shuts off.
- Item Type:Ultraviolet Lamps
- Temperature:Warm White (2700-3500K)
- Average Life (hrs):1000
- Warranty:1000 hours
- Base Type:E17