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$12.89
Raspberry pi 4 Model B aluminum silver case, with Fan Heatsink
ESP32-V1.0.0
ESP32 V1.0.0 streamlined version wifi wireless bluetooth module 4MB FLASH
TTGO-T-Display
ESP32 TTGO T Display Development Board 1.14 Inch LCD Display Screen ST7789V WiFi Bluetooth
Modbus-POE-ETH-Relay
8-Channel Relay Module with PoE Ethernet Communication, Multiple Isolation Protection Circuits
UART-Fingerprint-Sensor-(D)
Round Shaped All In One Capacitive Fingerprint Sensor Module Cortex Processor 360° Verification