Sound Sensor Module
Price range: $1.50 through $2.501pcs
| Dimensions | N/A |
|---|---|
| Brand |
easyelecmodule |
DESCRIPTIONS AND FEATURES
| Parameter | Details |
|---|---|
| Operating Voltage | 3.3V-5V or 4V-6V (slight variations in different data sources) |
| Input Voltage Range | 3V-24V |
| Chip | LM393 |
| Microphone Type | Electret Condenser Microphone (ECM) |
| Sensitivity | -46±2dB (0dB=1V/Pa) at 1kHz, sensitivity threshold adjustable via potentiometer |
| Minimum Detectable Noise | 58dB |
| Frequency Range | 100-10000Hz |
| Output Signal | Analog output AO, real-time microphone voltage signal output; Digital output DO, high-low level signal output (0 and 1), digital output state determined by adjustable threshold via potentiometer |
| Maximum Sensing Distance | 0.5 meters |
| Indicator Lights | Power indicator and sensor status indicator. Power indicator remains on when powered; sensor status indicator lights up when sound reaches set threshold |
| Dimensions | 35x15x13mm |
| Weight | Approximately 3g |
| Parameter | Details |
|---|---|
| Operating Voltage | 2.4V to 5.5V |
| Supply Current | 160µA (typical) |
| Gain | 60dB (fixed, typical) |
| Bandwidth | 20Hz to 20kHz |
| Input Noise | 10nV/√Hz (typical at 1kHz) |
| Total Harmonic Distortion (THD) | 0.05% (typical) |
| Output Voltage Swing | 1.2Vpp (minimum, at 3V supply) |
| Input Impedance | 100kΩ |
| Output Impedance | 100Ω |
| Microphone Compatibility | Electret condenser microphones (requires external bias) |
| Package Type | SOT23-5 |
| Operating Temperature Range | -40°C to +85°C |
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Shipping and Delivery
Shipping Cost
We only ship to the United States. Shipping costs are calculated based on the total order amount.
Shipping Method And Delivery Time
All orders will be processed and shipped within 72 hours of placing the order (excluding weekends and holidays). They will ship from Shenzhen, China, primarily via 4PX logistics. Depending on the destination and logistics conditions, other carriers such as DHL, FedEx, UPS, USPS, etc., may also handle the delivery. Estimated shipping time is 7-12 business days, with actual delivery occurring in 10-17 business days, depending on logistics conditions.
Payment:
We accept Visa, Master card, Maestro, American Express, JCB, Dinner's Club, Discover, Paypal, Apple Pay, Google Pay .
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