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CH341T V3 2 IN 1 Module 3.3V 5V USB to I2C IIC UART USB to TTL Single-Chip Serial Port Downloader
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  • $29.63 
  • Free Shipping
YS-U20S 5V/9V/12V/36V/48V 24W Switching Power Supply Module Regulated DC Monitoring Power Supply
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  • $27.30 
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WG-48S1230 48V to 12V 30A 360W DC-DC Power Converter Waterproof Step Down Module
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  • $87.46 
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N4D8C12 Isolation 12V/24V RS485 Relay Modbus RTU Protocol DIN35 Rail Shell PLC Optional
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  • $77.09 
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PowerPole Adapter Power Connector to DC Plug For YAESU FT-817 FT-817ND FT-818 FT-818ND
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  • $33.07 
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3pcs HC-06 HC06 Wireless Serial bluetooth RF Transceiver Module RS232 TTL
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3pcs HC-06 HC06 Wireless Serial bluetooth RF Transceiver Module RS232 TTL

Limited time offer, ends 05/23

  • Model #: HT-ID3563-1557539
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  • $42.29 
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DC6-24V 8CH RS485 N4DIG08 TTL Modbus RTU Control Module NPN PNP Digital Switch Quantity Acquisition Control
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  • $26.34 
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5pcs QF-RD21 5V Power-off Delay Disconnect Relay Module Timer Delay Switch Module
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5pcs QF-RD21 5V Power-off Delay Disconnect Relay Module Timer Delay Switch Module

Limited time offer, ends 05/23

  • Model #: HT-ID3563-1631737
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  • $60.32 
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Beam Photoelectric Switch E3F-20L/20C1 Infrared Sensor NPN Switch 20 MetersSensor
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  • $26.91 
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1 to 4 PCI Express 1X Slots Riser Card Mini ITX to External 4 PCI-e Slot AdapterPort Multiplier Card
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  • $82.39 
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PMS6003 PM2.5 Sensor Laser Particle Sensor Detector Air Quality Tester
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  • $97.08 
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CJMCU-MLX90614 BCC Human Body Infrared Thermometer Non-contact Thermometer Serial Output Module
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  • $96.32 
  • Free Shipping
OLED/TFT Color DevKit ESP32 Watch Development Board
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  • $107.24 
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XH-M571 150W Single ChannelDigital Power Audio Amplifier Board Heavy Bass Subwoofer Amplifier Mono for Speaker
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  • $46.51 
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Intelligent Voice Recognition Module AC108 Audio Decoding Module 4 Microphones Decoder For Smart Speaker DIY
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  • $45.40 
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  • $43.80 - $45.40
DS-CO2-20 CO2 Sensor Dual Channel Gas Accurate Detection of Carbon Dioxide Sensor Module
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  • $80.99 
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  • $79.59 - $80.99
DC 5V 9V 12 24V 4 Channel bluetooth Relay Android Mobile Wireless Remote Control Switch
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  • $47.93 
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R221A08 8CH Serial Port Relay Module DB9 UART RS232 Remote Control Switch 12V DC for Smart Home
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  • $67.63 
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ZPHS01 All-in-one Gas Detection Module Carbon Dioxide Dust PM2.5 Sensor PM2.5 + CO2 + CH2O + Temperature + Humidity Detector
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  • $118.99 
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  • $117.59 - $118.99