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component placement
Since it plugs right into your breadboard
The range of the unit is up to <100m and is dependent upon the receiver and transmitter
What does the Temperature and Humidity Sensor Si7021 Breakout Board measure
then pick the COM port
DFRobot Gravity I2C RGB Backlight LCD 16x2 cold junction component placementShow Text Clearly with LCD RGB I2C 16x2 Gravity The LCD RGB I2C 16x2 Gravity is a classic character display for menus, labels, sensor values, counters, and simple user interfaces. It is a practical display choice for student projects, embedded systems, and everyday Arduino builds. Character LCDs are widely used because they are easy to read and useful for status output. They work especially well with Arduino boards, I2C adapters, and control projects
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