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MCP23017-E/SS I2C IIC Expander Board Module I2C to 16IO IIC Input/Output Expansion Board MCP23017 3.0V-5.5V for Arduino
Limited time offer, ends 11/15
$28.61
Free Shipping
10pcs GY-BMP280 3.3V Barometric Pressure Sensor Module Compatible with Arduino, Replace BMP180, Accuracy Altimeter Sensor Module
Limited time offer, ends 11/15
$11.79
Free Shipping
0.91 Inch OLED Display Module I2C IIC Display 12832 128X32 SSD1306 Blue DC3.3V OLED Screen for Arduino 2PCS
Limited time offer, ends 11/15
$11.71
Free Shipping
16 Channel 24V Relay Module Shield for Arduino 16 Channel Relay Board with Optocoupler Relay AVR 51 PIC Relay Module Shield
Limited time offer, ends 12/08
$29.20
Free Shipping
