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The sensor includes a temperature/humidity sensor module from Sensiron in a sinter metal mesh encasing
Comes with necessary contrast potentiometer
If you want to make a kit you'll need some solder
but it's more than just a servo
16x8 1.2" LED Matrix + Backpack - Ultra Bright Round White LEDs LEDs The sensor includes a temperature/humidityWhat's better than a single LED? Lots of LEDs! And what's better than lots of LEDs? TWO TIMES AS MANY LEDS!!! With the 16x8 LED Matrix Backpack we've doubled your project's matrix capacity by making it super easy to get two separate 8x8 matrices onto one handy board! Matrices like these are 'multiplexed' so to control 64 LEDs you need 16 pins and to control 128 LEDs, you'd need 24 pins. That's a lot of pins, and there are driver chips like the MAX7219
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