Velleman ARDUINO® compatible microphone sound sensor

High-sensitivity sound detector with 2 outputs. AO - analog output, realtime output voltage signal from the microphone. DO - the digital output depends on the noise level and the set noise threshold.

Specifications

• voltage: 3.3 to 5 VDC
• outputs: 1 x analogue + 1 x digital
• fastening: 1 screw hole (3 mm)
• 2 LEDs: 1 power LED + 1 output LED
• frequency response: 50 Hz - 20 KHz
• impedance: 2.2 kΩ
• sensitivity: 48 - 66 dB
• operating temperature: -40 to +85 ° C
• dimensions: 44 x 15 x 10 mm
• weight: 4 g