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SC8 CO2 Sensor 400-5000PPM Infrared IR Gas Concentration Detection Module Carbon Dioxide Detector
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  • $24.91 
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6pcs NTC 10K NTC10KB3435 Waterproof Digital Temperature Sensor Probe Thermistor with 25cm Cable for Precision Measurement
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  • $16.93 
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Miniature TOF Laser Range Sensor Module  UART / I2C Serial Interface, LiDAR Distance Measurement for Robotics / Drones / Obstacle Avoidance
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  • $33.99 
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GY-614V3 614DCI 30CM Non-Contact Infrared Temperature Detector Long Distance Infrared Thermometer Module IR Temperature Sensor
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  • $50.91 
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OV7670 Camera Module 3.3V with Adjustable Macro, Universal CS Adapter, SCCB IIC Interface, RGB YUV Output for DIY Projects
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  • $15.31 
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5Pcs KA2284 Level Indicator Module 5 LED Battery Indicator Power Audio Level Indicator Module Board KA2284 3.5V-12V Power Indicator Board
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  • $16.93 
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2 Channel 5V Low Level Trigger Solid State Relay Module with Fuse, 2 Way 250V 2A for Industrial Control Applications
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  • $17.15 
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1 Channel 5V Low Level Trigger Solid State Relay Module with Fuse, 1 Way 250V 2A for Industrial Control Applications
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  • $16.98 
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LCUS-8 USB Relay Module 8 Channel with Overcurrent Protection for Home Automation, Serial Control, Intelligent USB Switch
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  • $17.34 
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ESP8266 Dual Relay Module, 2 Channel 10A ESP-12F Development Board for Smart Home IoT, 5V/8-80V Power Supply
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  • $17.86 
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10Pcs Adapter Board for Wireless Module Transfer 1.27MM 2.0MM 2.54MM Spacing 12 Pins 3 Rows 36 Holes
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  • $15.34 
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C8051F320 Single Chip Development Board Mixed Signal ISPFLASH Microcontroller Module Board CJMCU-5132 UART 5V Single Chip Microcomputer
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  • $16.91 
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5PCS XL6009 Boost Buck DC-DC 15W Booster Modules Adjustable Step Up Down Converter Module Solar Voltage
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  • $17.84 
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5Pcs PAM8302 Single Channel Audio Amplifier Module Board D 2.5W MP4 Audio Power Amplifier Board Amp MP3 PAM8302 Module
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  • $16.93 
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INA333 Amplifier Module 3 Operational Amplifier INA333 Low Power Precision Instrumentation Amplifier Module Board
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  • $16.93 
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WiFi Wireless Temperature Humidity Sensor  Smart Indoor Thermometer Hygrometer Detector for Home, APP Remote Monitoring
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  • $37.99 
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12V 30A Relay Module, 1 Channel, Optocoupler Isolation, High/Low Trigger for Automation Control
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  • $17.72 
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ESP8266 5V 30A Relay Module, 2 Channel ESP-12F Development Board for Smart Home IoT, DC7-80V Power Supply
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  • $19.76 
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10Pcs PAM8403 3W Audio Amplifier Module 5V MINI PAM8403 Power Amplifier Module THD+N class-D Audio Amplifier
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  • $16.91 
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5Pcs ESP-01M Wireless Module ESP8285 Serial Port to WiFi Module IOT ESP-01M WiFi Module Double-Sided in-line
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  • $21.01 
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5V1A Wireless Power Transfer Module Wireless Charging Transmitter Receiver Inductive Coil Circuit Board Module Fun DIY Kit
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  • $17.13 
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10Pcs CJMCU-010 Self-Locking Switch Module DC 12V Double Row Switch with Self-Locking Switch Button Module Board
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  • $15.31 
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30pcs 35mm Copper Plate Piezoelectric Buzzer Disc for Audio Sensor, Microphone Pickup, Low Power
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  • $16.99 
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5PCS XL6009 DC-DC Boost Buck DC Adjustable Step Up Down Converter Module 20W 5-32V to 1.2-35V MOSFET Voltage Regulator Power Module
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  • $17.10 
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20Pcs OH137 Unipolar Hall Effect Sensor for Highly Sensitive Instruments TO-92S 3Pin 4.5-24V 25mA Reverse Polarity Protection Hall Switch IC
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  • $16.47 
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30pcs 1407 Passive Piezo Buzzer 14x7mm Flat Pin 7.5mm Pitch Low Power High Temperature Resistance
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  • $16.99 
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20pcs Transmission Type Photoelectric Switch Optical Interrupter Sensor Opto Photo Interrupter Slot Optocoupler
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  • $15.34 
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5 Pack 3.3V 5V Power Supply Module for MB102 102 Prototype Breadboard DC 6.5-12V USB Module
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  • $16.91 
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2pcs ATD5833 Stepper Motor Driver Module, 536 V, 2.0 A Rated, 1/256 Microstepping, with Heatsink
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  • $17.10 
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30pcs 6022 Electret Condenser Microphone Pickup Module 6x2.2mm High Sensitivity Voice Control Microphone
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  • $16.99 
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5PCS AC DC Converter Module AC 220V to 12V 400mA 4.5W Buck Converter Step Down Power Supply Module Isolated Switching Converter
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  • $16.91 
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30mm Copper Plate Piezo Disc Transducer for Drum Trigger Guitar Pickup Acoustic Sensor
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  • $16.99 
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30pcs 15mm Copper Plate with Aluminum Casing Wired Piezo Buzzer Element for Drum Triggers Acoustic Sensor CBG Guitar
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  • $16.99 
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30pcs 41mm Piezo Buzzer Disc with Copper Plate Wired Lead Acoustic Sensor for Guitar Drum Trigger
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  • $16.99 
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