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$14.89
BB Black Expansion CAPE, Features RS485 And CAN Interfaces
Wireless-Stick-Module
ESP32 development board ESP32+LoRa Wireless Stick lite SX1276/LoRaWAN protocol/WiFi
CM4-ETH-RS485-BASE-B
Raspberry Pi CM4 Compute module 4 Dual network port four way isolation type Gigabit Ethernet USB 2.0
5.83inch-e-Paper-(C)
5.83inch E Ink raw display, yellow, black, white, 600x448
PI4-Kit-B
Raspberry Pi 4 Model B 1GB/2GB/4GB/8GB RAM With White-Red Case Kit