GPIO-232 Multifunction Expansion Board with LED Nixie Tube with 485 232 UART Keys for Raspberry Pi
Catda
sku: 1668646
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$22.99
Shipping from: China
Description
Features 1 The RS485 module2 The RS232 module green DB9 3 EEPROM 24 c16 4 Three leds5 Three buttons6 A buzzer7 4 in 1 digital tube8 The rest of the IO mouth raises9 TF card module SPI Package Included 1 x GPIO Extension Board
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