B68C DC 5V STM32 4G Networked Dual-Way Relay Relay Development Board Onboard AIR780E Module I/O Port STM32 Development Board

B68C DC 5V STM32 4G Networked Dual-Way Relay Relay Development Board Onboard AIR780E Module I/O Port STM32 Development Board
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sku: 1005009616805813
$39.96
Shipping from: China
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