PicoMite: driving a passive buzzer


Author Message
Volhout
Guru

Joined: 05/03/2018
Location: Netherlands
Posts: 6022
Posted: 12:43pm 16 Dec 2022      

These are 8 ohm. They will not be suitable for my circuit. The circuit you tried is designed for 32ohm and higher impedance.

You will need a decent amplifier to drive 8 ohm. The st060 seems to be the better speaker. The 059 is measured short range and lower power.

Volhout