Automated bathroom light with arduino|| 😉UTSOURCE

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power bank
watt bulb

➢Step descriptions:
✦Step 1:-connect the pir sensor to arduino vcc
✦Step 2:-cconnect the pir output to arduino 4 number pin
✦Step 3:-connect the pir ground to arduino ground
✦Step4:-connect the relay vcc to arduino 5volt
✦Step5:-connect the relay output to arduino 2 number pin
✦Step6:-connect relay ground to arduino ground
✦Step7:-connect the bulb to relay to common and no

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