fig8
![Soft alchemy: a comprehensive guide to chemical reactions for pneumatic soft actuation](https://image.oaes.cc/d4518962-aad5-4d60-90a2-5af1eeaa3b4d/ss3052.fig.8.jpg)
Figure 8. Fluidic-based soft control systems (A) A check-valve and switch-valve in both the open and closed state based on differential pressure and their corresponding component state symbol along with the analog diode and p-channel JFET transistor components. Reproduced with permission[145]. Copyright 2010, Springer Nature; (B) Showing the different components for actuation, control and sensing to create autonomous crawling systems combining bistable valves, soft logic gates and soft pneumatic actuators[143,144]. Reproduced with permission[143]. Copyright 2021, AAAS. JFET: Junction field-effect transistor; AAAS: American Association for the Advancement of Science.