This is DIY thermoelectric peltier refrigeration cooling kit. It comes with 12706 peltier modlue, required heat sink + 2 Fan. Very useful for making cooling system.
The module is designed for accurate measurement of humidity and temperature. The sensor is equipped with Si7021 chip with I2C interface, which provides industrial accuracy of measurements.
The chip contains an analog-to-digital signal processing converter, calibration data and an I2C interface.
