General Specification
| PCB size | 33mm x 14mm x 1.6mm |
| Working voltage | 5V DC |
| Operating voltage | 5V DC |
| Compatible interfaces | 2.54 3-pin interface and 4-pin grove interface (1) |
Note 1: S for digital output port, V and G for voltage at the common collector and ground respectively
Electrical Characteristic
| Parameter | Min | Normal | Max | Unit |
| Working voltage | 4.5 | 5 | 5.5 | VDC |
| Digital output voltage (VCC=5V) | 0 | - | 5 | V |
| Working current (5V) | - | 260 | - | µA |
| Frequency range | 100 | - | 10000 | Hz |
| Sensitivity | - | -50 | - | dB |