This is the second Sports Timer I have built. See my first build here.
My uncle liked the timer I made for my grandpa and wanted a timer for himself because he also runs hockey games.
I made a temperature controller that uses K type temperature probes. This is useful for a Kiln, Powder coating, Aluminum Metal Smelter, and many other projects!
I started with making CAD drawings on my circuit, and then double checked all my measurements.
My Grandpa manages hockey teams and needed a replacement timer to replace his ancient Gear driven timer. The gears became stripped and were impossible to find a manufacture because it was hand made by someone!
I made him a replacement sports timer for his hockey events using a digital timer circuit. Continue reading “Sports Buzzer Timer DIY Build #1”
I made a neon sign!