5. dog bark triggered camera shuttter
6. human proximity sensor
7. laser burglar alarm
8. wireless control -stepper motor unit for surveillance camera using old toy RC
9. modified mosquito electric killer
10. appliance automatic timer circuit
6. human proximity sensor
7. laser burglar alarm
8. wireless control -stepper motor unit for surveillance camera using old toy RC
9. modified mosquito electric killer
10. appliance automatic timer circuit
No comments:
Post a Comment