555 Sanitizer Dispenser (With cut-Off)

Simple analog Sanitiser Dispenser (No-Contact) using 555 timer IC with auto cut-off timer (even with trigger). Cheap and No-Coding Solution.

vybhav-nag

PicsArt_07-21-03.26.47.png Circuit of the design Portable Network Graphics (PNG) - 175.91 kB - 07/20/2020 at 21:58		Preview