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RS232/RS422/RS485 to RJ45 Ethernet Module, TCP/IP to Serial, Bi-Directional Transparent Data Transmission Between RS232/485/422 and Ethernet, Rail-Mount Serial Server

Model #: 452465612968

$65^.98 –
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Waveshare Industrial 1-Channel ESP32-S3 WiFi Relay Module, Wi-Fi/Bluetooth Support, Onboard RS485 Interface, Multiple Isolation Protection Circuits, Industrial-Grade Rail-Mount Enclosure

Model #: 452465670883

$62^.98 –
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Waveshare 2-Ch RS485 to RJ45 Ethernet Serial Server, Dual Channels RS485 Independent Operation, Rail-Mount Industrial Isolated Serial Module, PoE Ethernet Port

Model #: 146524593410

$92^.98 –
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waveshare RS485 to RJ45 Ethernet Converter Module, Industrial RS485 Serial Server, TCP/IP to Serial Module, Modbus Gateway, 6~36V Power Supply, Rail-Mount Support

Model #: 934196480554

$54^.98 –
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waveshare Ethernet Industrial Serial Server RS485 to RJ45 Ethernet Module, TCP/IP to Serial, Support Rail-Mount/Modbus Gateway, TCP Server/TCP Client/UDP Mode/UDP Multicast Multi Communication Modes

Model #: 621924784717

$61^.98 –
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RS485 to RJ45 Ethernet Industrial Serial Server, TCP/IP to Serial, 9~24V Power Supply, RS485 ETH Bi-Directional Data Transmission,Support Rail-Mount,Modbus Gateway/MQTT Gateway, RS485 to JSON, etc.

Model #: 439480466455

$59^.98 –
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GDSTIME 80mm x 25mm 12V DC Waterproof IP67 Fan Dual Ball Bearing Small Brushless Cooling Fans 2-Pin for RV Fridge Micro Greenhouse AV Cabinets Ventilation

Model #: 6402411565132ASDFA8562679

$31^.69 –
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Perixx PERIBOARD-317 Wired Backlit USB Keyboard, Big Print Letter with White Illuminated LED, US English Layout,Black

Model #: 6251731159336ASDFA19341915

$45^.95 –
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YELUFT ESP32 LoRa V4 Expansion kit, Including Housing, Glass Panel, Expansion Board, Whip Antenna, L76K GNSS Module, Sensors, Buzzer Supports WiFi Bluetooth 915MHz LoRa for Meshtastic

Model #: 230366159146

$166^.83 –
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YELUFT 2 Pack Pre-Soldered ESP32 LoRa V4 Development Board with GNSS Module, 3000mAh Battery, Integrated WiFi Bluetooth SX1262 915MHz LoRa, 0.96-inch OLED Display, Type-C Interface for Meshtastic

Model #: 588395583389

$133^.98 –
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YELUFT 2 Pack Pre-Soldered ESP32 LoRa V4 Development Board with 3000mAh Battery Set, Integrated WiFi Bluetooth SX1262 915MHz LoRa, 0.96-inch OLED Display, Type-C Interface for Meshtastic

Model #: 588395589145

$112^.83 –
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Macally Wireless Bluetooth Keyboard for Mac or Windows PC - Compatible Apple Keyboard Rechargeable - Multi-Device Keyboard, Up to 3 Devices with 110 Keys, 20 Shortcuts, and Numeric Keypad - White

Model #: 6251731159534ASDFA20141995

$93^.48 –
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Coolerguys 12vDC Waterproof IP67 Fan (High Speed, 25x10mm)

Model #: 6402411563978ASDFA6441831

$30^.66 –
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JANE EYRE Computer Tower Stand - Adjustable PC Tower Stand CPU Holder Cart with Charging Station for Office Home Classroom,23.03"-28.3" H, black

Model #: 351998032362

$74^.95 –
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WSOLDMA DC 12V to 36V Power Converter - 10A 360W Auto Boost Regulator Reducer, 36 Volt Step - Up Voltage Transformer Supply Module for Car

Model #: 322002852556

$62^.79 –
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Waveshare RS232 RS485 to RJ45 Ethernet Serial Server, RS232 and RS485 Dual Channels Independent Operation, Dual Ethernet Ports, PoE Network Port

Model #: 7659929500813

$73^.58 –
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monTEK 2-in-1 Monitor Mount and Laptop Stand for Desk, Ergonomic Height Adjustable Monitor Arm Fit up to 32 inch Screen and 17 inch Laptop, Hold up to 22lbs Weight, C-Clamp and Grommet

Model #: 035805114720

$74^.95 –
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Mzhou 30-90V to 24V 20A 480W DC-DC Buck Converter Voltage Regulator - Heavy Duty Step Down Power Supply for Golf Carts, Solar Systems, Industrial Equipment

Model #: 246087176614

$58^.79 –
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STM32 Nucleo Development Board with STM32F446RE MCU NUCLEO-F446RE

Model #: 596826882543

$63^.79 –
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ESP32 LoRa V3 Development Board SX1262 CP2102 Integrated 0.96 OLED Display WiFi Bluetooth Type-C 915MHz Antenna for Arduin0, Meshtastic LoRawan IoT Projects (Unwelded)

Model #: 322002846821

$48^.79 –
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KNACRO DC 36V 48V 60V (30-60V) Step Down to DC 24V 60A 1440W Converter Voltage Reducer, Waterproof Buck Transformer Power Supply(24V 60A 1440W)

Model #: 342266112807

$437^.78 –
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Heltec V4 ESP32 LoRa Development Board Without OLED ESP32-S3 27dBm High Power SX1262 Chip for Meshtastic Devices Arduino LoRaWAN WiFi IoT Wireless Communication Lora Module Standard no presoldered

Model #: 596826005201

$54^.79 –
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waveshare RP2350 MCU Board with 1.28inch Round LCD with Case 240240 Pixels 65K Color IPS Display,Dual-core & Dual-Architecture Design,6-axis Sensor

Model #: 452465663090

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Meowbit Educational Coding Development Board for Teens, Supports MakeCode Arcade & MicroPython, STEM Programming Kit for Beginners

Model #: 246087135291

$87^.79 –
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WSOLDMA 40A 1920W DC 12V to 48V Step - Up Converter Boost Regulator Voltage Transformer Power Supply Module for Cars

Model #: 596826976075

$404^.79 –
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STM32 Nucleo Development Board with STM32F446RE MCU NUCLEO-F446RE

Model #: 452465593199

$60^.78 –
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Meshnology ESP32 LoRa V3 Development Board with 915MHz Antenna + 3000mAh Battery + Meshtastic Case, ESP32-S3 SX1262 Integrated WiFi Bluetooth OLED Display for Arduino LoRaWAN IOT (N32, Blue)

Model #: 968929714715

$86^.99 –
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KNACRO 48V 60V (40-60V) to 24V 40A 960W DC-DC Waterproof Boost Converter Automatic Step Down Voltage Regulator Module Car Power Supply Voltage(24V 40A 960W)

Model #: 612521396519

$191^.78 –
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Waveshare RP2350 1.85inch Round LCD Development Board, 360360, 65K Color, Dual-core and Dual-Architecture Design, Standard Version

Model #: 934196495619

$85^.78 –
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Heltec V4 ESP32 LoRa Development Board Without OLED ESP32-S3 27dBm High Power SX1262 Chip for Meshtastic Devices Arduino LoRaWAN WiFi IoT Wireless Communication Standard Version Presoldered Headers

Model #: 537470363415

$50^.79 –
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Meshnology Wio Tracker L1 Lite Development Board, SX1262 nRF52840 Module for Ar duino Meshtastic LoRa, Blue Tooth 5.0 GPS GNSS, Support Battery Type-C and Solar Charge, Rich Interface (No Display)

Model #: 452465659123

$77^.78 –
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UNIHIKER K10 Starter Kit AI Coding Board with Protective Case & Sensor Cables ^^ ESP32-S3, Built-in Camera, Color Display, Offline Voice ^^ Graphical and MicroPython Programming for Beginners

Model #: 230366218645

$74^.78 –
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YEJMKJ 5pcs ESP32 S3 Development Board ESP32-S3-DevKitC-1-N16R8 WiFi and Bluetooth MCU Module Dual Type-C ESP32-S3-WROOM-1 Core Microcontroller Processor Integrated Wi-Fi and BLE Functions

Model #: 934196427115

$79^.78 –
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Meshnology 2 Set Wio Tracker L1 Board with 3000mAh Battery & Case Set - SX1262 nRF52840 Kit for Ar duino Meshtastic LoRa, Blue Tooth 5.0, GPS GNSS, 1.3" OLED, Battery Type-C Solar Charge (N37, Green)

Model #: 452465543323

$167^.78 –
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Meshnology 2 Set Wio Tracker L1 Board with 3000mAh Battery & Case Set - SX1262 nRF52840 Kit for Ar duino Meshtastic LoRa, Blue Tooth 5.0, GPS GNSS, 1.3" OLED, Battery Type-C Solar Charge (N37, Purple)

Model #: 230366187996

$170^.78 –
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Aurora S 3D Visual Perception System AI-Visual SLAM 3D Mapping Semantic Understanding Dedicated to Robotics Embodied Intelligence Supports ROS1/ROS2/C++ SDK

Model #: C53R-Z-516023

$1,822^.50 –
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