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RS-232 Kit
Negative Power Input Terminal
shielding your iPhone from cosmetic wear and tear caused by keys
bandwidth control
anytime connectivity and fast data capture for maximum uptime and productivity
I2C Port Expander Module for LCD Antennas RS-232 KitRaspberry Pi Compatible Arduino? Compatible The HD44780 compatible LCDs are great for displaying text and simple graphics, but quickly use up your available microcontroller pins. Using the PCF8574 port expander IC, you can control these LCDs using just 2 pins via I2C. The breakout board offers pin multiplexing, contrast control pot, LED backlight jumper control, and up to 8 unique addresses via solderable jumpers. Features: Designed to solder directly
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