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Raspberry Pi Relay Module HAT Expansion Board Three Channel (3-CH) Power Relay Module for Raspberry Pi 4B/3B+/3B/2B/A+/B+ for Smart Home
Limited time offer, ends 10/08
- Model #: ZP0811ZP.2026320
- $24.48 –
- Free Shipping
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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
- Model #: ZP0811ZP.202644
- $16.43 –
- Free Shipping
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Waveshare BME680 Environmental Sensor, Compatible with Raspberry Pi 5/4B/3B/Zero/Zero W/Zero 2W/Pico/Pico W/Pico WH, Supports Temperature/Humidity/Barometric Pressure/Gas Detection
Limited time offer, ends 10/07
- Model #: 677658778201
- $40.08 –
- More options from $40.08 - $42.99
- Free Shipping
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Industrial 8-Channel ESP32-S3 WiFi Relay Module, Built-in Xtensa 32-bit LX7 Dual-core Processor, Onboard Isolated CAN Interface, PoE Ethernet Port @(ESP32-S3-POE-ETH-8DI-8RO-C)
Limited time offer, ends 10/10
- Model #: XMCH729-C6T1172
- $196.44 –
- Free Shipping
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12V 4 Channels Bluetooth Relay Module 4 Way Bluetooth Wireless Smart Relay Module Smart Home Phone APP Remote Control Switch
Limited time offer, ends 10/08
- Model #: ZP0811ZP.2026111
- $22.11 –
- Free Shipping
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Industrial 8-Channel ESP32-S3 WiFi Relay Module, Built-in Xtensa 32-bit LX7 Dual-core Processor, Onboard Isolated RS485 Interface, PoE Ethernet Port @(ESP32-S3-POE-ETH-8DI-8RO)
Limited time offer, ends 10/10
- Model #: XMCH729-C6T1174
- $196.44 –
- Free Shipping
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Carrier Frequency 38KHZ Far Infrared Communication Module, Far Infrared to TTL Module GND TXD RXD VCC Transceiver Pair Tube
Limited time offer, ends 10/08
- Model #: 20260819ZP376C5JS
- $45.04 –
- Free Shipping
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Industrial 8-Channel RP2350 Relay Module, Based On RP2350 Dual-core & Dual-Architecture Microcontroller, Supports Digital Input, Ethernet Port, RS485 @(RP2350-POE-ETH-8DI-8RO)
Limited time offer, ends 10/10
- Model #: XMCH729-C6T1070
- $167.94 –
- Free Shipping
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Industrial 8-Channel RP2350 Relay Module, Based On RP2350 Dual-core & Dual-Architecture Microcontroller, Supports Digital Input, RS485 @(RP2350-ETH-8DI-8RO)
Limited time offer, ends 10/10
- Model #: XMCH729-C6T1071
- $161.94 –
- Free Shipping
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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
- Model #: 20260812ZP207C5JS
- $93.07 –
- Free Shipping
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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
- Model #: 20260812ZP205C5JS
- $55.07 –
- Free Shipping
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5V USB LED RGB WiFi Controller Bluetooth Remote 4 Pin Male Connector for TV Backlight Light Strip LED RGB Dimmer Home Colorful
Limited time offer, ends 10/08
- Model #: 20260812ZP218C5JS
- $17.41 –
- Free Shipping
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1pc 5-Meter RS485 Extension Cable with IP68 5-Pin Aviation Connector, UL2464, Waterproof Industrial Signal Cable for Sensor Hub
Limited time offer, ends 10/15
- Model #: CJJGZMC7AZ-0821-175
- $73.98 –
- Free Shipping
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1pc MODBUS RS485 Air Temperature and Humidity Sensor, with Waterproof Aviation Connector
Limited time offer, ends 10/15
- Model #: CJJGZMC7AZ-0821-208
- $148.98 –
- Free Shipping
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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
- Model #: 20260812ZP206C5JS
- $433.46 –
- Free Shipping
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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
- Model #: 20260812ZP208C5JS
- $223.67 –
- Free Shipping
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CC2500 Data Transmission Module 2¡¤4G SPI interface RSSI output Board Built-in PA+LNA Chip Wire¡¤less Remote Control 800m (with Seat)
Limited time offer, ends 10/08
- Model #: 20260812ZP388C5JS
- $17.66 –
- Free Shipping
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RS485 SHT20 Temperature Humidity Sensor Module High Precision Temperature Humidity Monitor Transmitter Sensor Probe Compatible to Modbus with 1M Lead
Limited time offer, ends 10/15
- Model #: C745-LUOYIMAN-Lsy810-059
- $26.99 –
- Free Shipping
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5V1A Wireless Power Transfer Module Wireless Charging Transmitter Receiver Inductive Coil Circuit Board Module Fun DIY Kit
Limited time offer, ends 10/08
- Model #: ZP0811ZP.2026117
- $16.93 –
- Free Shipping
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Smart WiFi Soil Moisture Meter for Plants, 2-in-1 Sensor with App Alerts | Monitor Moisture & Temperature Remotely, Real-Time Data for Indoor/Outdoor Gardening, Houseplants Care
- Brand: Drusine
- Part Number: CA-51D9-PDF7
- Type: 41113600
- Tolerance: 0.5 degrees_celsius
- Model #: 184996495865
- $39.99 –
- Free Shipping
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1pc Sensor Hub 4G Data Logger with MODBUS-RTU RS485 Protocol - DC Only
Limited time offer, ends 10/15
- Model #: CJJGZMC7AZ-0821-207
- $1,047.50 –
- Free Shipping
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12V Bluetooth Relay Module - Mobile Phone Wireless Remote Control Switch - IoT
Limited time offer, ends 10/08
- Model #: ZP0811ZP.2026110
- $16.73 –
- Free Shipping