Hello guys i was doing a project about door lock using an rfid with voice recorder. i managed to wire all of them but im stuck on voice recorder. i was using wtv020 to play the sound.
My project works like this.
if you tag with the registered rfid tag, then the voice recorder will play " access accepted " then the key unlocked.
if you tag with the unregistered rfid tag, then the voice recorder will play " access denied " then the key is still locked.
my component is :
- rfid
- solenoid door lock 12V
- arduino uno
- relay 1 channel
- speaker
- power supply 12V
- wtv020 SD 16 pin
Im so confused with wtv020, can i use other module like sd card module, ISD 1820, or etc ?
thank you very much