10PCS Passive Buzzer AC 12MMx8.5MM 12085 42R Resistance 3V 5V 9V 12V In Common Use Mini Piezo Buzzer For Arduino Diy Electronic

1. 14 digital input/output port RX and TX, D2 ~ D13, 2. 8 analog input port A0 ~ A7 3. 1 to the TTL level a serial port to send and receive port RX/TX 4.6 a PWM port, D3, D5, D6, D9, D10, D11 5. Using Atmel Atmega328P - AU microcontroller 6. Support serial download 7. Support external 3.3 V ~ 12 V dc power supply 8. Support 9 v batteries 9. 16MHz/8MHz clock frequency 10. Size: 33.3 *18 (mm)

Superior quality: The glue is made of high-quality pvc material, which is not easy to break and can be used for a long time.
Wide range of application: It can be used to fix the pvc film on the surface of the mobile phone, such as mirrors, glass doors and windows

1. Optical Fingerprint Recognition: Utilizing advanced optical technology, the AS608 provides accurate and fast fingerprint recognition.
2. Arduino Compatibility: Designed with Arduino enthusiasts in mind, this module easily interfaces with Arduino microcontrollers, making it an excellent choice for DIY projects.
3. Serial Communication Interface: The AS608 features a user-friendly serial communication interface, simplifying the integration process and ensuring seamless data transfer.
4. Secure and Reliable: With its state-of-the-art fingerprint recognition algorithm, the AS608 offers high-level security and reliability, making it ideal for access control, attendance systems, and more.
5. Compact and Durable: The module is compact in size, allowing for easy integration into various projects. It's also built to withstand regular use, ensuring longevity and consistent performance.
6. Wide Range of Applications: Suitable for a variety of applications including security systems, time and attendance tracking, door locks, and more.

• Operating Voltage: [Insert voltage range]
• Interface: Serial UART (TTL)
• Resolution: [Insert resolution]
• Storage Capacity: [Insert capacity]
• Operating Temperature: [Insert temperature range]
• Dimensions: [Insert dimensions]