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 โ analyte b โ Interferent c โ immobilized biological molecule d โ Biospecific immobilization surface e โ chemical signal f - transducer g โ amplification and control unit h โ output of measured analyte