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AJMRTC SFM380 Active Buzzer, DC12V/24V Piezoelectric Continuous Sound Alarm Speaker, Car Dedicated Electronic Beep Warning Buzzer for Vehicle, Industrial Equipment and DIY Alarm Projects
Limited time offer, ends 11/25
$12.29
Free Shipping
30pcs 15mm Copper Plate with Aluminum Casing Piezo Disc Speaker Audio Sensor
Limited time offer, ends 11/08
$16.79
Free Shipping
ESP32-S3 A7670E 4G Development Board Support LTE Cat-1 / 2G / WiFi/Bluetooth/Telephone Call/SMS/GNSS Positioning, for 4G Portable WiFi, Onboard Camera/Speaker/Antenna @(ESP32-S3-A7670E-4G)
Limited time offer, ends 11/07
$163.97
Free Shipping
AJMRTC 20Pcs 5V Active Electromagnetic Buzzer, Continuous Beep Alarm Sounder Speaker, Integrated Active Buzzer Module for Circuit Prompt and Alarm Projects
Limited time offer, ends 11/29
$19.09
Free Shipping
for Raspberry Pi GSM/GPRS/GNSS Bluetooth HAT Module SMS GPS UART Based on SIM868 for Raspberry Pi 4B/3B/3B+/2B/Zero/Zero W Support Phone Call Speaker Global Position Transfer Data @
Limited time offer, ends 11/07
$125.87
Free Shipping
ESP32-P4-Module High-Performance Development Board, Based On ESP32-P4 and ESP32-C6, Supports Wi-Fi 6 and Bluetooth 5/BLE, with Camera and Speaker @(ESP32-P4-Module-DEV-KIT-A)
Limited time offer, ends 11/07
$120.47
Free Shipping
ESP32-P4-ETH High-Performance Development Board, Based On ESP32-P4, with 100 Mbps RJ45 Ethernet Port, with PoE Camera Module 8 2W Speaker etc. (ESP32-P4-POE-ETH-KIT-A)
Limited time offer, ends 11/07
$106.97
Free Shipping
5PCS RT Split Ultrasonic Transducer Sensor Ultrasonic Sensor Probe Diameter 16mm for Motion Detection
Limited time offer, ends 11/09
$11.99
Free Shipping
5PCS RT Split Ultrasonic Transducer Sensor Ultrasonic Sensor Probe Diameter 16mm for Motion Detection
Limited time offer, ends 11/08
$16.26
Free Shipping
5PCS RT Split Ultrasonic Transducer Sensor Ultrasonic Sensor Probe Diameter 16mm 40KHz for Motion Detection
Limited time offer, ends 11/08
$16.73
Free Shipping
5PCS RT Split Ultrasonic Transducer Sensor Ultrasonic Sensor Probe Diameter 16mm 40KHz for Motion Detection
Limited time offer, ends 11/09
$11.99
Free Shipping
30pcs 41mm Piezo Buzzer Disc with Copper Plate Wired Lead Acoustic Sensor for Guitar Drum Trigger
Limited time offer, ends 11/08
$16.79
Free Shipping
30pcs 35mm Copper Plate Piezoelectric Buzzer Disc for Audio Sensor, Microphone Pickup, Low Power
Limited time offer, ends 11/08
$16.79
Free Shipping
30pcs 41mm Copper Plate Piezoelectric Ceramic Disc for DIY Audio Systems Acoustic Sensor Microphone Pickup
Limited time offer, ends 11/08
$16.79
Free Shipping
