DESCRIPTION
What is this?Ultrasonic module, This high-sensitivity microphone sensor module is suitable for voice recognition systems and can capture and transmit sound signals. It can be used for voice-controlled switch applications such as voice-controlled lights and voice-controlled electronic devices. In addition, in environmental monitoring, it can be used to detect noise levels or sound frequencies.What will I get?The Microphone Sound Sensor, we provide here, is in size of:Working Voltage: DC 3-24 VOutput Form: Digital and Analog OutputModel: KY-038Number of Pins:4In the package of: 4 x Voice Sound Detection SensorAre there any advantages of the product?High sensitivity: The sound sensor module has high sensitivity and can accurately capture sound signals in the environment.Easy interface: Simple connection to various microcontrollers or electronic devices for easy integration and use.Stability: Provides stable performance and reliable sound detection function.How to use it?1. Connect the sound detection sensor to your microcontroller correctly, confirming the connections are correct, including the power and signal pins. 2. Provide the appropriate voltage to power the sensor. 3. Write the code suitable for sound detection. 4. Test and calibrate the accuracy.What should I notice?Please select the specific microphone voice sound sensor model according to your needs
1Pair 4mm Male Banana Connector Digital Multimeter Test Probe Lead Cable 69cmGBP 5.26
10 Pcs Double-ended Test Leads Alligator Crocodile Clip Jumper Wire 45cm LongGBP 7.07
2pcs 35.43'' Test Leads Probe for Digital Multimeters 1000V 10A 4mm Banana PlugGBP 4.66
1NC 1NO 250V 16A 50-300C Temperature Control Capillary Thermostat w 40mm ProbeGBP 10.03
AC 250V 16A 0-40C 3 Pin Temperature Control Capillary Thermostat w/ 128mm ProbeGBP 12.8
2 Pcs 4mm Multimeter Volt Testing Lead Probe Tester Wire Cord Red BlackGBP 7.23
Shop Category
- Gadgets
- Electrical Instruments
- Relays
- Switches
- Socket
- Power Supply
- Plugs
- Mains/Power Distribution Equip
- Motors
- Heat Elements
- Antistatic Materials
- Insulating Materials
- Batterys
- DIY Accessories
- Instruments
- Light
- Electronic Parts & Components
- Water Flow System
- Tool Machine Accessory
- Pneumatics
- Molding
- Manufacturing
- Hydraulics
- Heavy Equipment Parts
- General Industrial Parts
- Low-voltage Apparatus
- Light Switch
- DC Power Converter Regulator
- Power Strip
- Automation, Motors & Drives
- Others
New List Item

Temperature Sensor Epoxy Coated Probe 20K 40cm Length for Air Conditioner
GBP 4.14

10 Pcs Double-ended Test Leads Alligator Crocodile Clip Jumper Wire 45cm Long
GBP 7.07

Air Conditioner Spare Part Copper Cylindrical Head Temperature Sensor 5K
GBP 6.43

1Pair 4mm Male Banana Connector Digital Multimeter Test Probe Lead Cable 69cm
GBP 5.26

AC 250V 16A 0-40C 3 Pin Temperature Control Capillary Thermostat w/ 128mm Probe
GBP 12.8
4 Pcs Microphone Sound Sensor KY-038 Voice Sound Detection Sensor Module

What is this?
Ultrasonic module, This high-sensitivity microphone sensor module is suitable for voice recognition systems and can capture and transmit sound signals. It can be used for voice-controlled switch applications such as voice-controlled lights and voice-controlled electronic devices. In addition, in environmental monitoring, it can be used to detect noise levels or sound frequencies.
What will I get?
The Microphone Sound Sensor, we provide here, is in size of:
Working Voltage: DC 3-24 V
Output Form: Digital and Analog Output
Model: KY-038
Number of Pins:4
In the package of: 4 x Voice Sound Detection Sensor
Are there any advantages of the product?
High sensitivity: The sound sensor module has high sensitivity and can accurately capture sound signals in the environment.
Easy interface: Simple connection to various microcontrollers or electronic devices for easy integration and use.
Stability: Provides stable performance and reliable sound detection function.
How to use it?
1. Connect the sound detection sensor to your microcontroller correctly, confirming the connections are correct, including the power and signal pins. 2. Provide the appropriate voltage to power the sensor. 3. Write the code suitable for sound detection. 4. Test and calibrate the accuracy.
What should I notice?
Please select the specific microphone voice sound sensor model according to your needs
Ultrasonic module, This high-sensitivity microphone sensor module is suitable for voice recognition systems and can capture and transmit sound signals. It can be used for voice-controlled switch applications such as voice-controlled lights and voice-controlled electronic devices. In addition, in environmental monitoring, it can be used to detect noise levels or sound frequencies.
What will I get?
The Microphone Sound Sensor, we provide here, is in size of:
Working Voltage: DC 3-24 V
Output Form: Digital and Analog Output
Model: KY-038
Number of Pins:4
In the package of: 4 x Voice Sound Detection Sensor
Are there any advantages of the product?
High sensitivity: The sound sensor module has high sensitivity and can accurately capture sound signals in the environment.
Easy interface: Simple connection to various microcontrollers or electronic devices for easy integration and use.
Stability: Provides stable performance and reliable sound detection function.
How to use it?
1. Connect the sound detection sensor to your microcontroller correctly, confirming the connections are correct, including the power and signal pins. 2. Provide the appropriate voltage to power the sensor. 3. Write the code suitable for sound detection. 4. Test and calibrate the accuracy.
What should I notice?
Please select the specific microphone voice sound sensor model according to your needs
Item Specifics
| Brand | uxcell |
| MPN | Does Not Apply |
| Net Weight | 0.054 |
| upc | 641832558385 |
Hot Item
Temperature Sensor Epoxy Coated Probe 20K 40cm Length for Air ConditionerGBP 4.14
Air Conditioner Spare Part Copper Cylindrical Head Temperature Sensor 5KGBP 6.43
2 Pcs 4mm Multimeter Volt Testing Lead Probe Tester Wire Cord Red BlackGBP 7.23
AC 250V 16A 0-40C 3 Pin Temperature Control Capillary Thermostat w/ 128mm ProbeGBP 12.8
1NC 1NO 250V 16A 50-300C Temperature Control Capillary Thermostat w 40mm ProbeGBP 10.03
- Our group comprises factories in Asia that manufacture OEM and home and garden products.
- We believe in FACTORY DIRECT purchases.
- Our mission is to deliver Lower Prices and Better Quality to consumers and distributors wherever, whenever.
- We strive to ensure that our products are reliable, updated and that our transactions are smooth and speedy.
- We are proud to have served over 500,000 ebay buyers worldwide.
International Buyers - Please Note:
- Import duties, taxes and charges are not included in the item price or shipping charges. Buyers are responsible for these charges.
- Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying.
- Note that delivery times may vary, particularly during peak periods or inclimate weather conditions.
- We cannot ship on weekends and we do not offer Saturday, Sunday or holiday delivery.
- All our items will be shipped to buyer's PayPal address, please confirm your address on PayPal before you bid. Please make sure your shipping address is correct. We are not responsible for any loss in transit if a wrong address is provided.
- Returns for exchange are permitted and must be initiated by the buyer within 30 days upon receipt.
- If you would like to return your product(s) for repair / replacement / refund, please kindly contact our customer service representatives via email for an authorized RMA number.
- Your returned product(s) will not be processed without a completed RMA.
- We left positive feedback for you after receiving payment. Your feedback is very important for us, positive feedback and 5 Score DSR is highly appreciated.
- Please let us know before leaving any negative feedback or 1 point, 2 point low DSR or open any disputes on Paypal and Ebay, please give us the opportunity to resolve any problems and we will try our best to satisfy your needs.
- If any question, please feel free to contact us via 'Ask seller a question' ,We try our best to reply to your emails as soon as possible, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately.Please allow 1-2 business days for us to response.
- Please email us to resolve any problem before you leave any feedback to us. We will reply you via email ASAP, if no response for you within 48 hours, please check the spam / junk folder in your mail box.
4 Pcs Microphone Sound Sensor KY-038 Voice Sound Detection Sensor Module

What is this?
Ultrasonic module, This high-sensitivity microphone sensor module is suitable for voice recognition systems and can capture and transmit sound signals. It can be used for voice-controlled switch applications such as voice-controlled lights and voice-controlled electronic devices. In addition, in environmental monitoring, it can be used to detect noise levels or sound frequencies.
What will I get?
The Microphone Sound Sensor, we provide here, is in size of:
Working Voltage: DC 3-24 V
Output Form: Digital and Analog Output
Model: KY-038
Number of Pins:4
In the package of: 4 x Voice Sound Detection Sensor
Are there any advantages of the product?
High sensitivity: The sound sensor module has high sensitivity and can accurately capture sound signals in the environment.
Easy interface: Simple connection to various microcontrollers or electronic devices for easy integration and use.
Stability: Provides stable performance and reliable sound detection function.
How to use it?
1. Connect the sound detection sensor to your microcontroller correctly, confirming the connections are correct, including the power and signal pins. 2. Provide the appropriate voltage to power the sensor. 3. Write the code suitable for sound detection. 4. Test and calibrate the accuracy.
What should I notice?
Please select the specific microphone voice sound sensor model according to your needs
Ultrasonic module, This high-sensitivity microphone sensor module is suitable for voice recognition systems and can capture and transmit sound signals. It can be used for voice-controlled switch applications such as voice-controlled lights and voice-controlled electronic devices. In addition, in environmental monitoring, it can be used to detect noise levels or sound frequencies.
What will I get?
The Microphone Sound Sensor, we provide here, is in size of:
Working Voltage: DC 3-24 V
Output Form: Digital and Analog Output
Model: KY-038
Number of Pins:4
In the package of: 4 x Voice Sound Detection Sensor
Are there any advantages of the product?
High sensitivity: The sound sensor module has high sensitivity and can accurately capture sound signals in the environment.
Easy interface: Simple connection to various microcontrollers or electronic devices for easy integration and use.
Stability: Provides stable performance and reliable sound detection function.
How to use it?
1. Connect the sound detection sensor to your microcontroller correctly, confirming the connections are correct, including the power and signal pins. 2. Provide the appropriate voltage to power the sensor. 3. Write the code suitable for sound detection. 4. Test and calibrate the accuracy.
What should I notice?
Please select the specific microphone voice sound sensor model according to your needs
Item Specifics
| Brand | uxcell |
| MPN | Does Not Apply |
| Net Weight | 0.054 |
| upc | 641832558385 |
1Pair 4mm Male Banana Connector Digital Multimeter Test Probe Lead Cable 69cmGBP 5.26
10 Pcs Double-ended Test Leads Alligator Crocodile Clip Jumper Wire 45cm LongGBP 7.07
2pcs 35.43'' Test Leads Probe for Digital Multimeters 1000V 10A 4mm Banana PlugGBP 4.66
1NC 1NO 250V 16A 50-300C Temperature Control Capillary Thermostat w 40mm ProbeGBP 10.03
AC 250V 16A 0-40C 3 Pin Temperature Control Capillary Thermostat w/ 128mm ProbeGBP 12.8
2 Pcs 4mm Multimeter Volt Testing Lead Probe Tester Wire Cord Red BlackGBP 7.23
Hot Item
Temperature Sensor Epoxy Coated Probe 20K 40cm Length for Air ConditionerGBP 4.14
Air Conditioner Spare Part Copper Cylindrical Head Temperature Sensor 5KGBP 6.43
2 Pcs 4mm Multimeter Volt Testing Lead Probe Tester Wire Cord Red BlackGBP 7.23
AC 250V 16A 0-40C 3 Pin Temperature Control Capillary Thermostat w/ 128mm ProbeGBP 12.8
1NC 1NO 250V 16A 50-300C Temperature Control Capillary Thermostat w 40mm ProbeGBP 10.03
- We accept eBay payment.
- We appreciate prompt payment and look forward to your business in the future. Unpaid item will be filed without receiving payment in 7 days from listing ended..
International Buyers - Please Note:
- Import duties, taxes and charges are not included in the item price or shipping charges. Buyers are responsible for these charges.
- Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying.
- Note that delivery times may vary, particularly during peak periods or inclimate weather conditions.
- All items will be dispatched from our warehouse in China or Hong Kong directly.
- We will ship worldwide EXCEPT Italy, Nigeria, Vietnam, India, Indonesia, Malaysia, Philippines, Thailand, India, China, Hong Kong, Macau Due to Custom restrictions, we do not ship lighters to US We cannot ship on weekends and we do not offer Saturday, Sunday or holiday delivery.
- All our items will be shipped to buyer's PayPal address, please confirm your address on PayPal before you bid.
- Returns for exchange are permitted and must be initiated by the buyer within 30 days upon receipt.
- If you would like to return your product(s) for repair / replacement / refund, please kindly contact our customer service representatives via email for an authorized RMA number. Your returned product(s) will not be processed without a completed RMA.
- Buyers are responsible for the return shipping costs under any circumstances.