10PCS SFM-20B DC3-24V Durable 3-24V Piezo Electronic Buzzer Alarm 95DB Continuous Sound Beeper For Arduino Car Van

5/10PCS Piezoelectric Piezo Ceramic Wafer Plate piezo element Diameter 12MM 15MM 18MM 20MM 27MM 35MM 50MM For Buzzer Loudspeaker

5PCS SFM-27 Buzzer Beep Alarm High-decibel 3-24V 12V Alarm Continuous Beep 95DB Buzzer Diy for Arduino

5PCS SMD 9032 9.0×3.2MM Passive Buzzer Magnetic DC 2V-4V Anti-lost Buzzer 9.0*3.2MM Loudspeaker For Arduino Electro Kit

2PCS SFM-27 Buzzer 95DB Active Buzzer High-decibel 3-24V 12V Electronic Buzzers Beep Alarm Intermittent, For Arduino

0.5W 1W 2W 8R 16R 32R Mini Speaker 8 Ohm 32 Ohm Loud Speaker Diameter 20mm 23mm 26mm 28mm 30mm 32mm 36mm 40mm 45mm Loudspeaker

SFM-27 SFM-20 95DB Alarm High-decibel DC 3-24V 12V Electronic Buzzer Beep Alarm Intermittent Continuous Beep for Arduino Car Van

10PCS 3V Active Buzzer Alarm AC 9MM*5.5MM TMB09A03 0905 0955 Pitch 5mm MINI Active Piezo Buzzers Fit For Arduino Diy Electro

2pcs New Original Ultra-thin Mini speaker 16 ohms 8 ohms 0.5/1/2 watt 0.5W 1W 2W 3W 8R Diameter 50MM 57MM 66MM 77MM LoudSpeaker

SN74LS21N SN74LS113N SN74LS121N SN74LS122N SN74LS132N SN74LS136N SN74LS164N New Original Authentic Logic DIP-14

10PCS 4015 microphones with pin 4 * 1.5 mm electret microphone with 2 pin pick-up

10 Pcs Piezoelectric Piezo Ceramic Wafer Plate Dia 27mm For Buzzer Loudspeaker