I see that some 50 years later 555’s are still ticking along. I used a couple of them to flash the leds on a foam snowman I made for a Christmas display on the ship I was stationed on. The chips made it easier than building TTL timer circuits by hand.
I see that some 50 years later 555’s are still ticking along. I used a couple of them to flash the leds on a foam snowman I made for a Christmas display on the ship I was stationed on. The chips made it easier than building TTL timer circuits by hand.