Waveshare Round UART Capacitive Fingerprint Sensor

The Waveshare Round UART Capacitive Fingerprint Sensor is a capacitive touch sensor module designed for fingerprint verification applications. It enables quick integration into systems requiring small size and high precision, such as security systems and access control devices.

• Product Type: Modules Expansions Accessories
• Material: Capacitive touch sensor
• Compatibility: Compatible with STM32 and Raspberry Pi
• Sensor: Capacitive touch sensor
• Resolution: 508 DPI
• Image Pixels: 160 x 160
• Image Greyscale: 8
• Sensor Dimension: R15.5 mm
• Fingerprint Capacity: 150
• Matching Time: Less than 500ms (1:N, N ≤ 100)
• False Acceptance Rate: Less than 0.001%
• False Rejection Rate: Less than 0.1%
• Operating Voltage: 2.7~3.3V
• Operating Current: Less than 50mA
• Sleep Current: Less than 16uA
• ESD: Contact discharge 8KV / aerial discharge 15KV
• Communication Port: UART
• Baudrate: 19200 bps
• Operating Environment Temperature: -20°C to 70°C; Humidity: 40%RH to 85%RH (no condensation)
• Storage Environment Temperature: -40°C to 85°C; Humidity: less than 85%RH (no condensation)
• Key Feature: Easy to use with simple commands
• Capacitive Sensitive Detection: Touch the collecting window lightly for fast verification
• Highly Integrated Hardware: Processor and sensor in one small chip
• Narrow Stainless Steel Rim: Supports 360-degree omni-directional verification
• Embedded Human Sensor: Automatically enters sleep mode and wakes up upon touch, reducing power consumption
• Onboard UART Connector: Easy connection with STM32 and Raspberry Pi