Save with this pack of 10 buzzers. 1.5 Volts DC 400Hz. Works off of a single AA battery. Great for Morse code of buzz wire circuits.
Grove Starter Kit for Raspberry Pi Pico Botland - Robotic Shop
GP AAA 24G R03 Carbon Battery 1.5V Non-rechargeable (Pack of 2
BNYZWOT Active Piezo Buzzer 90 db with Industrial India
Maxell LR41 1.5V Micro Alkaline Coin Battery (Pack of 10)
10PCS 12 * 8.5MM Passive Split Cord Buzzer 16 Ω Lead Wire 12085
1.5V-3V Mechanical Buzzer (Bare Metal Leads) – Barnabas Robotics
10 pack Solar Cells - 1.5V 400mA 80x60mm
Amprobe ACD-10 PLUS Clamp Meter & AM-500-EUR Digital Multimeter Kit
Buzzer Qsmb-2615 Mechanical Buzzer 1.2v 1.5v 3v 6v 9v 12v 24v Lead