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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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  • $12.99 –
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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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  • $16.95 –
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  • $15.35 - $16.95
24 Pins ATX Power Supply Breakout Board and Acrylic Case Kit Module Adapter PC Power Connector Support 3.3V/5V/12V 1.8V-10.8V(ADJ) (1piece Black)
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  • $40.95 –
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  • $39.35 - $40.95
4 Channel 5V Low Level Trigger Solid State Relay Module with Fuse, 4 Way 250V 2A for Industrial Control Applications
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  • $15.64 –
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  • $14.04 - $15.64
1 Channel 5V Low Level Trigger Solid State Relay Module with Fuse, 1 Way 250V 2A for Industrial Control Applications
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  • $16.78 –
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  • $15.18 - $16.78
24V 30A Relay Module, 1 Channel, Optocoupler Isolation, High/Low Trigger for Automation Control
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  • $16.12 –
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  • $14.52 - $16.12
HK-LD2410D-B 24G Human Presence Detection Module Perception Switch Smart Sensor 6M Motion Sensing with TTL Serial Communication Compatible with Bluetooth (Test Kit A)
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  • $17.66 –
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  • $16.06 - $17.66
GY-87 10DOF MPU6050 HMC5883L BMP180 Low-Field Magnetic Sensor Module Milli-Gauss to 8 Gauss and 1° to 2° Compass Heading Accuracy
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  • $27.11 –
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  • $25.51 - $27.11
2Pcs AM2301 DHT21 Digital Temperature and Humidity Sensor Module
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2Pcs AM2301 DHT21 Digital Temperature and Humidity Sensor Module

Limited time offer, ends 10/07

  • Model #: Kepler-8.10-OYS-373
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  • $19.71 –
  • Free Shipping
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
5V 1 Channel Solid State Relay Module, High Level Trigger, 5A DC Control (2 Channel)
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  • $16.00 –
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  • $14.40 - $16.00
HLK-PM01 AC-DC 220V to 5V Step-Down Power Supply Module Intelligent Household Switch Power Supply Module (10 PCS)
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  • $61.66 –
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  • $60.06 - $61.66
5PCS XL6009 Boost Buck DC-DC 15W Booster Modules Adjustable Step Up Down Converter Module Solar Voltage
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  • $17.64 –
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  • $16.04 - $17.64
2PCS XL74610 Rectifier Diode Module LM74610 Dedicated Chip to Simulate Simulation Ideal Diode 1.5V-36V 0mA 15A/30A
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  • $16.43 –
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  • $14.83 - $16.43
HK-LD2410D-B 24G Human Presence Detection Module Perception Switch Smart Sensor 6M Motion Sensing with TTL Serial Communication Compatible with Bluetooth (Test Kit B)
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  • $21.44 –
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  • $19.84 - $21.44
HK-LD2410D-B 24G Human Presence Detection Module Perception Switch Smart Sensor 6M Motion Sensing with TTL Serial Communication Compatible with Bluetooth (Test Kit C)
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  • $21.44 –
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  • $19.84 - $21.44
5pcs BMP280 Digital Barometric Pressure and Temperature Sensor Module, 1.713.6 V, I2C SPI Interface
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  • $18.10 –
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JSN-SR20-Y1 Ultrasonic Ranging Module Distance Measuring Sensor Module Range 2-500cm Waterproof and Dustproof Equipped with Dual Wire Probes
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  • $22.34 –
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Modbus RTU 4 Channel Relay Module with RS485/TTL UART, 1 Input 1 Output, 7-24V Anti-Reverse Protection for Industrial Home Automation
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  • $16.46 –
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  • $14.86 - $16.46
M.2 A+E Key to M.2 B-Key Adapter Card with SIM Card Slot Supports PCIe & USB Signal Compatible with 30x42 30x52mm Module (Not for M.2 SSD)
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  • $55.46 –
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  • $53.86 - $55.46
220V AC-DC Isolated Switching Power Supply Module 220V to Low-Voltage Mini Step-Down Converter with Overcurrent & Short Circuit Protection (220V to 5V 700mA)
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  • $23.33 –
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  • $21.73 - $23.33
VL53L0X V2 ToF Laser Distance Sensor Module, 0 to 2 m Range, 3 V 5 V Supply
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  • $13.99 –
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2 inch x 130 Feet Aluminum Foil Duct Sealing Tape, 3.9 Mil, High-Temperature Heavy-Duty Silver HVAC Tape for Ductwork Dryer Vent
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  • $15.20 –
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  • $13.60 - $15.20
2.4 inch x 130 Feet Aluminum Foil Duct Sealing Tape, 3.9 Mil, High-Temperature Heavy-Duty Silver HVAC Tape for Ductwork Dryer Vent
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  • $16.50 –
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  • $14.90 - $16.50
0.8 inch x 130 Feet Aluminum Foil Duct Sealing Tape, 3.9 Mil, High-Temperature Heavy-Duty Silver HVAC Tape for Ductwork Dryer Vent
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  • $15.65 –
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  • $14.05 - $15.65
SC8 CO2 Sensor 400-5000PPM Infrared IR Gas Concentration Detection Module Carbon Dioxide Detector
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  • $24.91 –
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USB to Serial Adapter CP2102 Module USB to TTL Serial Adapter 6Pin USB 2.0 Serial Converter Downloader for UART STC STC89C52 Downloader 3.3V 5V Output
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  • $16.41 –
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  • $14.81 - $16.41
DP30V5A Digital Adjustable CNC DC Stabilized Power Supply Step-Down Module 0-32V Voltage Regulator Buck Power Converter with LCD Display
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  • $50.71 –
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  • $49.11 - $50.71
USR-TCP232-302 Tiny Size RS232 to TCP IP Converter Serial RS232 to Ethernet Server Module Ethernet Converter Support DHCP/DNS (1)
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  • $55.07 –
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  • $53.47 - $55.07
30pcs YMD12095 12V Split Active Electromagnetic Buzzer 12x9.5mm Low Power for Electronic Devices
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  • $12.99 –
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10pcs 8.5x8.5mm Passive Electromagnetic Buzzer 3V High Temperature Resistance
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10pcs 8.5x8.5mm Passive Electromagnetic Buzzer 3V High Temperature Resistance

Limited time offer, ends 10/07

  • Model #: Kepler-8.10-OYS-731
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  • $12.99 –
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20pcs TMB12A03 3V Integrated Active Electromagnetic Buzzer 12x9.5mm High Sensitivity Low Power
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  • $12.99 –
  • Free Shipping
Industrial USB to Serial Adapter UART Serial Adapter FT232RL Serial to USB Converter USB to TTL Adapter Port Module Support Multi Systems and Multi Protection Circuits with Shell
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  • $18.29 –
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  • $16.69 - $18.29