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Best Sound Detection Module

Roland TD-17 Drum Sound Module Black

  • Expressive and dynamic sound inherited from Prismatic Sound modeling technology of the TD-50.
  • High-speed response with wider dynamic range, high-resolution of tonal changes.
  • Authentic hi-hat sound with smooth open-to-closed pedal control, and bow/edge tonal detection.
  • Open and closed rim-shots detected for authentic snare technique.
  • Bluetooth audio for wirelessly streaming audio from your smartphone to the TD-17 module.
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BIQU Filament Break Detection Sensor Module 3D Printer Accessories with 1M Cable for 1.75mm Filament Extruder Material Run-Out Detector for 3D Printer (Transparent)

  • ❤【Function of Filament Detection Module】 To detect Filament in 3D printer run-out,pause detection,it automatically stops the 3D Printer when the filament runs out.Optimize the inlet port/outlet port of the material detection module, to reduce the resistance of the feeding material..
  • ❤【Filament Break Detection Module】When there is material, the level signal of the detection port should be high level. When there is no material, the level signal of the material port goes low, and the system detects one. If the high-to-low transition is determined, the material is considered exhausted and a pause command is executed..
  • ❤【Detection Method】The material detection module uses the level jump detection method..
  • ❤【Filament Size】 It Suitable for 1.75mm Filament with 1m cable which making your printing work goes smooth and relieved..
  • ❤ 【After-Sales Guarantee】We support high quality after-sales Service,any questions or feedback please contact us,no matter what refund or resend. We will satisfy with your request..
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Tangyy 5pcs HC-SR04 Ultrasonic Sensor, Distance Sensor with Ultrasonic Transmitter and Receiver Module fit for Raspberry Pi,MEGA2560, Robot (Blue)

  • Widely used: Sweepers, DIY robot cars, for raspberry pi project,It can be building a little robot to measure distances in a room under construction.
  • HC-SR04 Ultrasonic Sensor Module: It measures distance by sending out a sound wave at a specific frequency and receiving back that sound wave to bounce.
  • Good Accuracy: Power Supply :3V-5.5V DC, Detection angle: 003c15 °, Minimum target distance is 2.0cm from the end of the Voltage transducers. Maximum repeatable target distance is 2CM-150CM for a large unobstructed stationary target.
  • Easy to install: There are 4 pins out of the module, VCC supply 5V, and GND is ground wire. TRIG is trigger control signal input, ECHO is echo signal output, So it's a very easy interface for controller to use it ranging.
  • Note: The module should be inserted in the circuit before been powered to avoid producing high level of Mis-operation.
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AIHJCNELE RCWL-0516 Microwave Radar Sensor Switch Module Human Body Sensing Board Intelligent Induction Detector Motion Detection 5-7M for Arduino ESP8266 Nodemcu Better Than HC-SR501 (RCWL0516 6pcs)

  • R60ABD1 radar module is the use of 60G millimeter wave radar technology, detection of human skin subtle changes, through the algorithm to calculate the respiratory frequency, heartbeat frequency, motion amplitude, abnormal activity information.
  • Secondary development information: 1) Radar built-in algorithm processor, direct output results, no need for cloud computing 2) The detection results of radar are output by SCM serial protocol 3) Communication module (WiFi, 4G, etc.) is not included in the design of radar module.
  • Detection range: 1) Trigger range and accurate detection range of yunfan radar calibration 2) The maximum accurate detection range is usually within 40 degrees conical Angle within the design range of radar antenna.
  • 3) The radar detection range can be adjusted by adjusting the Angle and distance 4) The detection accuracy is closely related to the detection target distance.
  • Usage: 1) Installed in a fixed position, accurate detection of external moving objects 2) Radar penetrates low density objects such as thin wooden planks. Caution False positives are caused by large detection range 3) Due to different electromagnetic wave noise in different environments, electromagnetic environment at the bottom of radar is required in some cases.
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ACEIRMC HC-SR04 Ultrasonic Sensor Distance Module for Nano Robot XBee ZigBee by ElecRight（5pcs

  • HC-SR04 Ultrasonic Sensor Distance Module: using IO trigger for at least 10us high level signal.
  • This module has stable performance and accurate measurement distance..
  • Detection distance: 0.78~196 in/ (2cm~500cm).
  • This module is fully Compatible with GH-311 anti-theft module..
  • HC-SR04 Ultrasonic Sensor Distance Module for Nano Robot XBee ZigBee by ElecRight.
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XIAOSHI 2-Pack 1.75mm 3D Filament Detection Module Filament Run-Out Pause Detecting Monitor

  • Type：Material detection module / Material: Plastic.
  • Used for 1.75mm filament sensor 3D printer /Uses the level transition detection method.
  • Board dimension: 38 x 30 x 13mm /Number of Port: 3 Pin /Cable Length: about 100cm.
  • This item is 3D Filament Detection Module,with material in, the detection level signal should be high, and when no material, the material port level signal goes low..
  • Due to the difference between different monitors, the pictures may not reflect the actual color of the item..
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Stemedu 5PCS LM393 Microphone Module, High Sensitivity Sound Detection Sensor for Ar-duino, 3.3-5V Digital Onboard Potentiometer Led Indicator, 40P Female to Male Dupont Cable

  • This is a LM393 Sound Detection Sensor Module for Arduino to detect whether sound has exceeded a threshold value. The sound is detected via microphone and fed into an LM393 op-amp..
  • Working voltage: DC 3.3-5V, Chip: LM393, electret microphone, Sound detected LED: The signal light when there is sound.
  • Note: This microphone sensor only recognizes the availability of sound cannot identify the size of the sound or the specific frequencies of sound..
  • Document link: https(:)//drive(DOT)google(DOT)com/open?id=1N3nr2m25jU2xqbqBTnGvhL9j5vlGCO2N.
  • If any question, how to contact us? Please click “Stemedu”(you can find "Sold by Stemedu" under Buy Now button), in the new page, click “Ask a question” to email us.
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Roland Drum Set (VAD-306-1) and (VAD-306-2)

  • Five-piece V-Drums Acoustic Design kit with full-size wood shells and double-braced chrome stands. PLEASE NOTE: Kick pedal, snare stand, hi-hat stand, drum throne and drum sticks SOLD SEPARATELY.
  • TD-27 sound module with advanced Prismatic Sound Modeling derived from the flagship TD-50.
  • 14” PD-140DS digital snare and 18” CY-18DR digital ride cymbal with high-resolution, multi-sensor triggering for unparalleled dynamics and accurate positional detection.
  • 10” PDA100-MS rack tom, 12” PDA120-MS rack tom, 14” PDA140F-MS floor tom, and 20” KD-200-MS kick with custom chrome hardware and Midnight Sparkle wraps.
  • Additional cymbal pads include 12” VH-10 V-Hi-Hat, 14” CY-14C-T crash, and 16” CY-16R-T crash/ride.
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AITIAO 2Pcs GY-271 QMC5883L Triple Axis Compass Magnetometer Sensor Module 3-5V IIC Electronic Compass Module Magnetic Sensor Module

  • TCRT5000 infrared reflection sensor, infrared emitting diodes constantly emit infrared rays.
  • Widely used for pulse data sampling of watt hour meter, paper detection of fax shredder, obstacle detection, black and white line detection.
  • also it provides a versatile infrared detection system solutions for automation machinery devices.
  • When object is in detecting range, infrared ray will be reflected back with high intensity, the module outputs high level and indicating diode is on.
  • when the infrared ray emitted is not reflected back or intensity is not high enough, the infrared receiving tube is in the off state and module outputs low level,while indicating diode is off.
  • Black line low output, white line high output.
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Taidacent Low Concentration Qualitative Detection MQ131 Ozone Sensor Module O3 Air Quality Monitoring

  • Mainly used for qualitative detection, suitable for home and environmental gas detection equipment, ozone gas detection, gas sensor test concentration....
  • The module has level signal output and alarm signal indicator.
  • The module is with analog signal output, voltage range: 0-5V.
  • The level signal output is effective at low level, which can drive PNP transistors and can also be connected to the IO port of the microcontroller.
  • The analog output voltage increases with the increase of ozone concentration, the higher the concentration, the higher the voltage.
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3-Pack 1.75mm 3D Filament Detection Module Run-Out Pause Detecting Monitor Filament Sensor for Ender 3 Pro CR-10 3D Printer and Lerdge Board

  • ...hether your printing is run out of filament. During printing if the unit detected that there is out of filament it will send a signal to the main board. With correct firmware settings the printing will paused untill the operator reload the filament and resume the printing..
  • The inlet port/outlet port of the material detection module are changed from the original metal copper sleeve to the rotating funnel opening design, which optimizes the resistance of the feeding material, makes the feeding smoother and eliminates the material/filament, and avoids the phenomenon of filament stucking and planing..
  • The arrow direction of the inlet position is silk screen, which is convenient for distinguishing the direction of the inlet and the outlet..
  • Used with Lerdge board: When there is material in, the green light in the module keeps lighting. And when the material is exhausted, the green light goes off, then the motherboard executes the pause command operation, after the replacement of the material, can continue to print. Wiring: Connect the module to the M-sensor port on the motherboard..
  • Used with other motherboards: The material detection module uses the level transition detection method. When with material in, the detection level signal should be high, and....
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ACS712 Hall Effect Current Sensor Module 5A 20A 30A Range + Voltage Sensor Module DC0-25V Voltage Tester Terminal Sensor for Arduino

  • 【Perfect Combination】Using this product can measure both voltage and current, very suitable for DIY electronic design projects..
  • 【Package Included】1pcs x 30A,1pcs x 20A, 1pcs x 5A ACS712 Current Sensor Module, and 1pcs x Voltage Sensor Module DC0-25V Voltage Tester Terminal....
  • 【Current Sensor Module】Chip: ACS712ELC-05A，Measuring range: ±5 amps, corresponding Analog output:185mV/A.--- ACS712ELC-20A，Measuring range:....
  • 【Voltage Sensor Module】Voltage input range: DC0-25V.
  • 【Pls Note】: ACS712 is based on the principle of Hall detection, please avoid the influence of magnetic field when using it!.
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Roland Electronic Five-Piece V-Drums Acoustic Design Kit VAD-506-1

  • Five-piece V-Drums Acoustic Design kit with full-size wood shells and double-braced chrome stands. PLEASE NOTE: Kick pedal, snare stand, hi-hat stand, drum throne and drum sticks SOLD SEPARATELY.
  • TD-27 sound module with advanced Prismatic Sound Modeling derived from the flagship TD-50.
  • 14” PD-140DS digital snare and 18” CY-18DR digital ride cymbal with high-resolution, multi-sensor triggering for unparalleled dynamics and accurate positional detection.
  • 10” PDA100-MS rack tom, 12” PDA120-MS rack tom, 14” PDA140F-MS floor tom, and 20” KD-200-MS kick with custom chrome hardware and Midnight Sparkle wraps.
  • Additional cymbal pads include 12” VH-10 V-Hi-Hat, 14” CY-14C-T crash, and 16” CY-16R-T crash/ride.
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