Ultrasonic Sensors & Modules
Unlock the power of precision with our wide selection of ultrasonic sensors—vital for robotics, automation, and industrial use. We stock high-quality models from trusted global brands such as Maxbotix, DF Robot, Multicomp Pro, Seeed Studio, M5 Stack, and more.
Browse popular options like the HC-SR04 and HC-100, along with compatible accessories for effortless mounting and integration into your robotic systems. You’ll also find ultrasonic humidifiers and a variety of industrial-grade Maxbotix sensors designed for demanding applications.
Whether you’re building a DIY robot or a complex automation system, find the ideal ultrasonic sensor here—engineered for accuracy, reliability, and top-tier performance.
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Cartoon Ultrasonic (HC-SR04) Mounting Bracket
Robotlink
$0.77Features: CATEGORY SPECIFICATIONS Product Name Ultrasonic Sensor Mounting Bracket (HC-SR04) Material Clear acrylic Color Transparent Dimensions 68 mm × 58 mm × 23 mm Compatibility Designed for HC-SR04 ultrasonic sensor...- SKU:
- PEPDD53
$0.77 -
5V Ultrasonic Sensor with RGB
diymore
$3.85Ultrasonic Module with RGB Light Distance Sensor Compatible HC-SR04 obstacle avoidance sensor for Arduino Smart Car Robot. This economical sensor provides 2cm to 400cm of non-contact measurement functionality with a ranging accuracy that can reach up to...- SKU:
- PEHCD42
$3.85 -
20mm 2.4mhz Piezoelectric Humidifier
diymore
$1.54Features: Specification: 20x1.2mm （as picture shown，ceramic disc diameter is 20mm (not include rubber ring)( with ring diameter is 25mm）Resonant frequency: 1.70MHzResonant impedance: <2 ohmCoupling factor: > 52%Static capacitance: 1800pFAtomization...- SKU:
- PETYA63
$1.54 -
ACEBOTT HC-SR04 Ultrasonic Sensor Easy-Plug for ESP32/Arduino
ACEBOTT
$3.08The ACEBOTT Ultrasonic Sensor HC-SR04 is a highly efficient and easy-to-use sensor for measuring distances, perfect for a variety of projects including robotics, automation, and obstacle avoidance. This ACEBOTT Ultrasonic Module works by emitting...- SKU:
- QB093
$3.08 -
ACEBOTT Ultrasonic Nebulizer Humidifier Module Easy-Plug ESP32/Arduino
ACEBOTT
$7.70The ACEBOTT Ultrasonic Nebulizer Humidifier Module includes a driving plate and a microporous atomizing plate, which is composed of piezoelectric ceramic ring and metal steel sheet. Through the driving circuit board output PWM pulse width modulation,...- SKU:
- QB078
$7.70 -
DYP-A05 One Drag Four Ultrasonic Measuring Module sensor
DFRobot
$42.35Features: CATEGORY DYP-A05LYU-V1.1 DYP-A05LY4-V1.1 DYP-A05LYJ-V1.1 Detection Type Ultrasonic Distance Sensor Ultrasonic Distance Sensor Ultrasonic Distance Sensor Measuring Range (Flat Objects) 250 –...- SKU:
- PEIUR22
$42.35 -
Acrylic Bracket for Infrared Sensor
Cytron
$0.92Features: CATEGORY SPECIFICATIONS Product Name Ultrasonic Sensor Mounting Bracket Material Transparent acrylic Thickness 2.8 – 3.1 mm Inner Diameter 19 mm Fixing Hole Diameter ~3.8 mm Hole Center Distance ~14.2...- SKU:
- PEOSP93
$0.92 -
SOLD OUT
HS-016 Ultrasonic Ranging Sensor Module
diymore
$2.70Features: CATEGORY SPECIFICATIONS Product Name Ultrasonic Distance Sensor Module (HC-SR04 Type) Sensor Type Ultrasonic (Dual Transducer) Detection Range 2cm – 450cm (Effective: ~3cm – 4m) Accuracy Up to 0.3 cm Working...- SKU:
- PEHCD49
$2.70 -
HY-SRF05 Ultrasonic Ranging Sensor module
diymore
$1.93Features: CATEGORY SPECIFICATIONS Product Name Ultrasonic Distance Sensor Module (HC-SR04 Equivalent) Sensor Type Ultrasonic (Dual Transducer) Detection Range 2 cm – 450 cm Blind Zone ~2 cm Accuracy Up to 0.3 cm Working Voltage DC...- SKU:
- PEHCD41
$1.93 -
A02YYUW - 3-450cm waterproof Ultrasonic Module
DFRobot
$21.95Features: CATEGORY SPECIFICATIONS Product Name A02YYUW Waterproof Ultrasonic Distance Sensor Sensor Type Ultrasonic (Waterproof, Single Transducer) Detection Range 3 cm – 450 cm Dead Zone 3 cm Accuracy Principle Time-of-flight...- SKU:
- PEIUR27
$21.95 -
GY-US42 I2C PIXHAWK/APM Ultrasonic Range Module
Autonics
$12.32Features: CATEGORY SPECIFICATIONS Product Name GY-US42 Ultrasonic Distance Sensor Module Sensor Type Ultrasonic (Integrated Transceiver) Detection Range 20 cm – 720 cm Dead Zone ~20 cm Resolution 1 cm Working Voltage 3V –...- SKU:
- PEGAD41
$12.32 -
DC24V EU 16mm 12LED Plug Atomizer Air Humidifier Mist Maker
Olimex
$11.55DC24V 12 LED Alloy Mist Maker creates a magical ambiance with this mist maker in your pond, rockery, fish, vase, and more. for Halloween and holidays. 16mm Portable Nebulizer with LED Lights is suitable for indoor and outdoor use with a long power...- SKU:
- PEEEG84
$11.55 -
USB Mini Humidifier/Mist Maker & Driver Circuit Board
Olimex
$4.62Features: CATEGORY SPECIFICATIONS Product Name Microporous Atomizing Tablet / Mini Humidifier DIY Module Type Ultrasonic Atomization Module Material Copper (Atomizing Sheet) Working Voltage DC 1.5V – 5V Driver Voltage 5V DC Power...- SKU:
- PEEEG89
$4.62 -
US-100 High Precision Ultrasonic Range Finder
Autonics
$2.70Features: CATEGORY SPECIFICATIONS Product Name US-100 Ultrasonic Distance Sensor Module Model US-100 Sensor Type Ultrasonic (Dual Transducer with Temperature Compensation) Detection Range 2 cm – 450 cm Accuracy ±(0.3 cm +...- SKU:
- PEGAD44
$2.70 -
25mm Ultrasonic Humidifier Ceramic Atomizer
diymore
$1.54Features: CATEGORY SPECIFICATIONS Product Name 25mm Ultrasonic Humidifier Ceramic Atomizer Model 25mm Ultrasonic Atomizer Disc Sensor Type Ultrasonic ceramic vibration transducer (mist generation) Atomizer Diameter 25 mm Operating...- SKU:
- PETYA55
$1.54 -
D20mm 113KHz Ultrasonic Humidifier with PCB board
Olimex
$6.55Features: CATEGORY SPECIFICATIONS Product Name Ultrasonic Atomizing Module (20mm with PCB Controller) Type Piezoelectric Atomizer with Driver Board Disc Diameter 20 mm Operating Voltage 3.7V – 12V Frequency 113 ± 3...- SKU:
- PEEEG88
$6.55 -
Ultrasonic (HC-SR04) Mounting Bracket
Robotlink
$0.62Features: CATEGORY SPECIFICATIONS Product Name Ultrasonic Sensor Mounting Bracket (HC-SR04) Material Clear acrylic Color Transparent Dimensions 50 mm × 36 mm × 3 mm Compatibility Designed for HC-SR04 ultrasonic sensor...- SKU:
- PEPDD52
$0.62 -
JSN-SR04T ultrasonic ranging module
Autonics
$10.01Features: CATEGORY SPECIFICATIONS Product Name JSN-SR04T Waterproof Ultrasonic Sensor Module Sensor Type Ultrasonic (Waterproof probe, external) Detection Range Up to 4.5 m Blind Zone ~25 cm Resolution ~0.5 cm Working Voltage DC...- SKU:
- PEIUR23
$10.01 -
Ultrasonic Distance Measurement Control Board
HWA YEH
$5.39Features: CATEGORY SPECIFICATIONS Product Name Ultrasonic Distance Sensor Module with Digital Display (STM8S103) Controller STM8S103 Microprocessor Display Type Onboard digital display (cm) Detection Range 3 cm – 400...- SKU:
- PELED26
$5.39 -
JSN-SR04T Waterproof Ultrasonic Sensor
diymore
$7.70Features: CATEGORY SPECIFICATIONS Product Name Waterproof Ultrasonic Sensor Module (JSN-SR04T Type) Sensor Type Ultrasonic (External Waterproof Probe) Detection Range Up to 4.5 m Blind Zone ~25 cm Resolution ~0.5 cm Working Voltage DC...- SKU:
- PEWRB11
$7.70 -
HC-SR04 Ultrasonic Module
diymore
$1.54Features: CATEGORY SPECIFICATIONS Product Name HC-SR04 Ultrasonic Sensor (2020 Version) Chipset RCWL-9206 Demodulation & Ranging Chip Sensor Type Ultrasonic (Enhanced HC-SR04 Compatible) Detection Range 2 cm – 450 cm (up to 600 cm...- SKU:
- PEHCD45
$1.54