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HLK-LD1115H-24G Human Presence Radar Module 15M LD1115H Human Presence Sensor Micro-Motion Detection Mobile Induction Radar Module CW TTL Serial Communication
Limited time offer, ends 10/08
$18.23
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5Pcs ESP-01M Wireless Module ESP8285 Serial Port to WiFi Module IOT ESP-01M WiFi Module Double-Sided in-line
Limited time offer, ends 10/08
$20.81
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FT4232-4TTL USB to 4-Way TTL Module UART Serial Port Module LED Indicator Micro USB COM Interface 12Mbps FT4232HL 5V 3.3V 2.5V 1.8V
Limited time offer, ends 10/08
$34.49
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HK-LD2410D-B 24G Human Presence Detection Module Perception Switch Smart Sensor 6M Motion Sensing with TTL Serial Communication Compatible with Bluetooth (Single Module)
Limited time offer, ends 10/08
$16.77
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2Pcs SC16IS752 I2C SPI to UART Serial Adapter Module, Dual Channel UART Conversion with Pins
Limited time offer, ends 10/08
$19.53
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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
Limited time offer, ends 10/08
$16.41
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HK-ZW3020 Finger Print Identification Module Touch Finger Detection Capacitive Semiconductor Sensor with TTL Serial Port (Test Kit B)
Limited time offer, ends 10/08
$21.44
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USB to 4 Channels Ways TTL Serial Port USB Type-C Interface 6Mbps CH344 CH348 Chip Communication Conversion Module
Limited time offer, ends 10/08
$16.73
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LCUS-4 USB Relay Module 4 Channel with Overcurrent Protection for Home Automation, Serial Control, Intelligent USB Switch
Limited time offer, ends 10/07
$12.99
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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)
Limited time offer, ends 10/08
$17.66
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HK-ZW3020 Finger Print Identification Module Touch Finger Detection Capacitive Semiconductor Sensor with TTL Serial Port (Single Module)
Limited time offer, ends 10/08
$17.66
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LCUS-4 USB Relay Module 4 Channel with Overcurrent Protection for Home Automation, Serial Control, Intelligent USB Switch
Limited time offer, ends 10/08
$16.46
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USB Serial Port Control Relay Module Sturdy Durable Lightweight USB Relay Module USB Intelligent Control Switch Overcurrent Protection Intelligent Command Control Switch Intelligent Home
Limited time offer, ends 10/08
$16.43
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2Pcs PWM Two-Way Steering Gear Module PWM SG90 Signal Converters Steering Gear Commissioning Board 5-9V Serial Adapter Port Control
Limited time offer, ends 10/08
$17.21
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5PCS Type C USB to TTL Serial Port CH340N Module 5V Upgrade MCU Download Brush line HW-234
Limited time offer, ends 10/08
$16.73
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Digital Transmission Module Serial Port Pass-Through Slave Mode Support Secondary Development Compatible with Bluetooth 5.3 (1Piece)
Limited time offer, ends 10/08
$15.38
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LCUS-8 USB Relay Module 8 Channel with Overcurrent Protection for Home Automation, Serial Control, Intelligent USB Switch
Limited time offer, ends 10/08
$17.14
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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)
Limited time offer, ends 10/08
$21.44
Free Shipping
2pcs CH341T USB to I2C and UART Serial Converter Module, USBTTL 3.3 V 5 V, Up to 2 Mbps
Limited time offer, ends 10/08
$16.57
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3PCS USB to TTL Serial Port Converter Module CH340N Chip Integration 5V to 3.3V FS-USB-UTTL
Limited time offer, ends 10/08
$16.57
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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)
Limited time offer, ends 10/08
$21.44
Free Shipping
LCUS-2 USB Relay Module 2 Channel with Overcurrent Protection for Home Automation, Serial Control, Intelligent USB Switch
Limited time offer, ends 10/08
$15.29
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LCUS-2 USB Relay Module 2 Channel with Overcurrent Protection for Home Automation, Serial Control, Intelligent USB Switch
Limited time offer, ends 10/07
$12.99
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USR-TCP232-302 Tiny Size RS232 to TCP IP Converter Serial RS232 to Ethernet Server Module Ethernet Converter Support DHCP/DNS (1)
Limited time offer, ends 10/08
$55.07
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Digital Transmission Module Serial Port Pass-Through Slave Mode Support Secondary Development Compatible with Bluetooth 5.3 (5Pcs)
Limited time offer, ends 10/08
$32.78
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HLK-LD2453 24G Multi-Target Human Motion Trajectory Radar Module Millimeter-Wave Sensor Single-Transmitter, Dual-Receiver via Serial Communication (Module Test Kit)
Limited time offer, ends 10/08
$44.12
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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
Limited time offer, ends 10/08
$18.29
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USR-TCP232-302 Tiny Size RS232 to TCP IP Converter Serial RS232 to Ethernet Server Module Ethernet Converter Support DHCP/DNS (2)
Limited time offer, ends 10/08
$93.07
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Serial to WiFi Ethernet Wireless Converter RS232 RS485 Serial Server(USR-W610)
Limited time offer, ends 10/08
$98.93
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2pcs CC2540 CC2541 AT-09 Serial Wireless Module BLE 4.0 Bluetooth Module Compatible HM-10
Limited time offer, ends 10/15
$25.99
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USR-TCP232-302 Tiny Size RS232 to TCP IP Converter Serial RS232 to Ethernet Server Module Ethernet Converter Support DHCP/DNS (5)
Limited time offer, ends 10/08
$223.67
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USR 5PCS USR-TCP232-302 Tiny Size Serial RS232 to Ethernet TCP IP Server Module Ethernet Converter Support DHCP/DNS
Limited time offer, ends 10/08
$222.58
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USB Relay Serial Control Relay Module 1Channel, Type-C Interface, Optocoupler Protection, PC Software Control -DSTUR-T10
Limited time offer, ends 10/08
$27.79
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USR-TCP232-302 Tiny Size RS232 to TCP IP Converter Serial RS232 to Ethernet Server Module Ethernet Converter Support DHCP/DNS (10)
Limited time offer, ends 10/08
$433.46
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90DB Step Digital Programmable Attenuator 0.25DB TFT Display CNC High Isolation USB-C Port with SMA Female Connector Support TTL Serial Communication (9K-6GHZ)
Limited time offer, ends 10/08
$202.88
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90DB Step Digital Programmable Attenuator 0.25DB TFT Display CNC High Isolation USB-C Port with SMA Female Connector Support TTL Serial Communication (9K-12GHz)
Limited time offer, ends 10/08
$272.81
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