This 555 timed touch switch was found in a 90s Hands-On Electronics. It triggers a buzzer, but a relay can be used instead. Never power from a source without a transformer.
Touch switch (CB9379E)
- Details
- Written by: Newton C. Braga
This 555 timed touch switch was found in a 90s Hands-On Electronics. It triggers a buzzer, but a relay can be used instead. Never power from a source without a transformer.
