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$8.89
Raspberry Pi 3B+/ 4 Model B ABS Case Kit with Bracket Camera Heatsink
KIT Options RPI-CASE-With-Bracket x1
ESP32-S3-ETH-8DI-8RO
ESP32-S3 Industrial 8-CH Relay IOT LAN WiFi /Bluetooth /RS485 /RJ45 Ethernet /POE
SX1262-LoRa-DTU-LF-/-HF
RS232/RS485/RS422 to LoRa SX1262 Rail type data transmission terminal DTU for Sub GHz LF/HF
7.3inch-e-Paper-/-HAT-(G)
7.3nch four color e Paper e Ink Display Module SPI for Arduino / STM32 / Jetson Nano / Raspberry Pi
Modbus-RTU-Relay-32CH
Industrial-Grade Modbus RTU 32-Ch Relay Module RS485 Interface Multiple Isolation Protection Circuit