It has a microphone and a speaker with a diameter of 57 mm.
Recording time: 30-90 seconds
An external open collector trigger input can be used.
You can also adjust the speed to create more interesting sounds.
The Velleman Voice Recording/Playback Module Soldering Kit is equipped with a speaker with a diameter of 57 mm. An external open collector trigger input can be used. (You can adjust the sampling rate.)
You can also adjust the speed to create more interesting sounds. The external open collector trigger input enables functions such as recording, playback, next song, volume control, etc.