Fengtai New Original ESP32-WROOM-32D-N8 Wireless Chip Module Support Wifi And Wireless Esp32 Wifi Chip ESP32-WROOM-32D-N8
Taidacent Master Slave 2 Modes 5V RS232 Serial to BLE Adapter A20A BLE RS323 Adapter Board
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$9.08 - $9.58
Min Order: 2 pieces
Shipping per piece: $4.00