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30pcs 6022 Electret Condenser Microphone Pickup Module 6x2.2mm High Sensitivity Voice Control Microphone
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  • $16.79 –
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  • $15.19 - $16.79
5pcs DC-DC Buck Step Down Converter 6-24V to 5V 3A USB Step Down Module Efficiency 97.5% Power Adapter for Car Power USB Mobile Phone Charger
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  • $16.26 –
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  • $14.66 - $16.26
2Pcs XY-3606 DC-DC Buck Power Converter 9V-36V to 5V Buck Step Down Voltage Converter LM2596S USB Output DC Connector Input Power Supply Module Board for Charger Car
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  • $16.26 –
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LT3045 3.3V Linear Voltage Regulator Step-Down Module Single Power Supply Transformer Module Output 3.3V 500mA
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  • $20.84 –
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  • $19.24 - $20.84
SC8 CO2 Sensor 400-5000PPM Infrared IR Gas Concentration Detection Module Carbon Dioxide Detector
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  • $24.71 –
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5Pcs 4-Bit 74HC164 0.36 inch Red Highlight Digital Tube Display Module Common Positive 4 Segment Serial Interface 4 Bit Digital Display Module 74HC164 Driver
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12V Dual Way Bluetooth Relay Module 12V 10A Wireless Smart Relay Module IoT Smart Home Phone APP Remote Control Switch
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  • $15.13 - $16.73
3pcs XL4015 5A DC-DC Step Down Charger Modules, CC CV Lithium Battery Charging Board, LED Power Converter
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  • $15.11 - $16.71
5Pcs PWM to Voltage Module 0%-100 PWM to 0-10V Voltage Signal Converter Voltage Converter Module for PWM Industrial Control
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  • $18.23 –
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  • $16.63 - $18.23
Miniature TOF Laser Range Sensor Module  UART / I2C Serial Interface, LiDAR Distance Measurement for Robotics / Drones / Obstacle Avoidance
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  • $33.79 –
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  • $32.19 - $33.79
2Pcs SX1278 LoRa Ra-02 Wireless Module 433MHz Ra-02 Spread Spectrum Wireless Module Serial Port Adapter 3.3V UART Interface with Connector
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  • $18.23 –
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  • $16.63 - $18.23
6pcs NTC 10K NTC10KB3435 Waterproof Digital Temperature Sensor Probe Thermistor with 25cm Cable for Precision Measurement
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5PCS SIP-1A05 Reed Switch Relay 5V SIP-1A05 Reed Relay Switch 4 Pins DC Resistance 450~550ohm Normally Open 1A Relay Module
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  • $15.14 –
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  • $13.54 - $15.14
XY-GMOS High Power MOS Tube FET Trigger Switch Driver Module PWM Conditioning Electronic Switch Control Board DC 4V-60V
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  • $16.43 –
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  • $14.83 - $16.43
30pcs 35mm Copper Plate Piezoelectric Buzzer Disc for Audio Sensor, Microphone Pickup, Low Power
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3PCS Single Bond Button Bistable Switch Module 2.2-5V 0.5uA Continuous Load 2A Low Power Micro One Key Switch YR-1006
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  • $15.89 –
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  • $14.29 - $15.89
OV2640 Camera Module 200W Pixel Large Wide Angle 140 Degree Monitoring Identification Cam Module 2MP CMOS Mini Camera 24P Connector Support JPEG Output
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  • $15.13 - $16.73
2pcs XH-M401 DC-DC 4-40V to 1.25-36V Step Down Buck Converter Power Supply Module XL4016E1 PWM Adjustable Step Down Board 8A 200W
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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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  • $50.71 –
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  • $49.11 - $50.71
5V Power On Time Delay Relay Module, Adjustable Delay Timer Circuit Board, for Automation Projects
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  • $16.58 –
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  • $14.98 - $16.58
6 Pack DC-DC Adjustable Boost Module XL6009 Power Supply, 4A Current, 3.5V-32V Input, 6V-35V Output
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DC 6-30V Timer Relay with LCD Display, 1 Channel Delay Controller Module, Type-C Interface, Power Off Cycle Timer
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  • $15.10 –
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5Pcs PAM8406 5Wx2 Digital Amplifier Module Board 5W+5W Dual-Channel 2.5V-5V PAM8406 Stereo Audio Module Noise-Free Class D Power Amplifier Module with Volume Potentiometer
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ESP8266 24V Relay Module, 16 Channel 10A ESP-12F Development Board for Smart Home IoT, DC24V Power Supply
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  • $36.46 –
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  • $34.86 - $36.46
BMA400 3 Axis Accelerometer ±2g/±4g/±8g/±16g Ultra Low Power Acceleration Sensor Module 1.2V~3.6V SPI IIC I2C Serial Interface for Intelligent Wearable Device
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  • $16.93 –
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  • $15.33 - $16.93
12V Power On Time Delay Relay Module, Adjustable Delay Timer Circuit Board, for Automation Projects
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  • $15.16 –
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  • $13.56 - $15.16
5Pcs PAM8403 Dual-Channel Power Amplifier Module PAM8403 Two-Channel Amplifiers Mini Digital Amplifier Board with Volume Adjustment
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  • $16.73 –
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12V 2 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
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  • $15.97 –
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  • $14.37 - $15.97
WiFi Wireless Temperature Humidity Sensor  Smart Indoor Thermometer Hygrometer Detector for Home, APP Remote Monitoring
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  • $37.79 –
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  • $36.19 - $37.79
FT200XD USB to Serial Adapter USB to I2C Serial Module IIC Port TTL Level Input CMOS Output Transfer Convertor Serial Adapter CJMCU-200
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  • $17.64 –
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  • $16.04 - $17.64
2pcs 0.49" OLED Display Module, IIC I2C 64x32 SSD1306 White Screen, for DIY Projects
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DC 6-30V Timer Delay Triggered Relay Module 1 Channel Way 5V Multifunction Switch Control Relay Cycle Timer Digit LED Display Micro USB
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  • $13.37 - $14.97
30pcs 15mm Copper Plate with Aluminum Casing Wired Piezo Buzzer Element for Drum Triggers Acoustic Sensor CBG Guitar
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30pcs 41mm Copper Plate Piezoelectric Ceramic Disc for DIY Audio Systems Acoustic Sensor Microphone Pickup
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30mm Copper Plate Piezo Disc Transducer for Drum Trigger Guitar Pickup Acoustic Sensor
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5V 1 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control (1 Channel)
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  • $16.49 –
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  • $14.89 - $16.49