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Raspberry Pi Zero W USB to RJ45 HUB Ethernet, with case
RPI-FAN-40x40
raspberry pi 4/3 model b intelligent temperature control fan expansion board with oled lcd
7.5 inch Passive NFC e-Paper BW Display 7.5inch E-ink Screen No Need Battery Wireless Powered Data Transfer
12.3inch-1920x720-LCD
Raspberry Pi 12.3 inch LCD HDMI /Type C Display In-Cell Capacitive TouchScreen 1920x720 For Jetson Nano/mini Computer PC
Modbus-RTU-Relay-16CH
Modbus RTU 16-Channel Industrial Relay Module with RS485 Interface and Rail-Mounted Enclosure