fig12
![Bioreceptor-inspired soft sensor arrays: recent progress towards advancing digital healthcare](https://image.oaes.cc/e95f1dd7-7b37-4029-add6-befb4d405b08/ss3023.fig.12.jpg)
Figure 12. (A) Schematic illustration comparing the mammalian olfactory system with an electronic nose (e-nose)[145]; (B) Schematic illustration of wearable e-nose with the ZigBee module and a photo of the fabricated e-nose sensor array; and (C) sensor array exposed to 200 ppm of volatiles, namely ammonia, acetic acid, acetone, and ethanol. This figure is quoted with permission from Lorwongtragool et al.[125].