The datasheet says the AHT10 is a digital temperature and humidity sensor embedded for reflow soldering. The dual-row flat leadless SMD package has a 4x5mm bottom and a height of 1.6mm. The AHT10 ...

This humidity sensor consists of 2 copper conductors that are located at ... You can use other sensors like LDR or NTC instead of the copper ones so you can use this circuit for detecting light or ...