Hi there i need a circuit designed that is to feature the following.
Use 1x 12v A27 Battery: [url removed, login to view]
With this Audio Buzzer [url removed, login to view]
Circuit is to feature a sense line that when broken powers the buzzer.
I'd like to know approximately how long the circuit will run for (standby not buzzing) before having to change the battery.
All parts are to be accessible from this website/local store: [url removed, login to view]
Any further questions please ask.
I have tried this circuit but with the above mentioned buzzer and speaker and it doesnt seem to work. [url removed, login to view]
Décerné à :
11 freelance ont fait une offre moyenne de 89 $ pour ce travail
Hi, I hope you are doing well. I need to know what kind of wire it is, is just a simple wire like alarm clock mentioned in the link or is it live wire? Looking Forward,