3. WEARABLE BIOSENSORS Fig 1: Photograph of ring sensor, size of the top board is 0.8 x 0.8 inch.
4.
5. WORKING Fig 3: Working of Biosensor a – analyte b – Interferent c – immobilized biological molecule d – Biospecific immobilization surface e – chemical signal f - transducer g – amplification and control unit h – output of measured analyte