
Manufacturer part no. 21090042
Listed by Hiwonder at €3.46. Delivered to France, including shipping, VAT and any customs duty, it comes to about €34.15. Prices last checked on 2026-09-16.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
| Item | €3.46 |
|---|---|
| Shipping | €25.00 |
| VAT (20%) | €5.69 |
| Total delivered | €34.15 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
| Weight | 7 g |
Description Hiwonder sound sensor is designed for external volume detection. It is constituted of a microphone and LM358 chip. Sound sensor works by converting sound vibration in the microphone to electrical signal output. The sound wave triggers capacitance change in the microphone causing it to produce a tiny voltage. Then LM358 chip will amplify the voltage to 0 - 5V which will be received by the data acquisition unit after A/D adapter conversion.It is widely applicable in sound control robot, sound control switch, sound control alarm, etc. For more information, refer to https://www.hiwonder.com.cn/store/learn/62.html. Dimensional Diagram Working voltage DC 5V Working current 5mA Port type 5264-4AW Size 50*20mm Mic type capacitive electret PWR lighting up after powering LED1 lighting up after detecting sound Product Parameters Support Multiple Controller/Expansion Boards Sound Sensor Connection Arduino Sound Sensor Connection Raspberry Pi Scenario Application Specifications Item Specification Working voltage DC 5V Working current DC 5V Port type 5264-4AW Size 50*20mm Mic type capacitive electret PWR lighting up after powering LED1 lighting up after detecting sound



