Fig. 6: Applications in multidimensional force sensing.
From: Flexible wide-range multidimensional force sensors inspired by bones embedded in muscle

a Signals of the tennis ball rolls in different directions. b Principle of Morse Code communication. c International Morse Code table. The electrical signals of the Morse Code ‘Sensor’ (d) and ‘Nice to meet you’ (e). f Schematic of the FWMFS array used to sense the HMI interface in four directions