A Planet Analog article, “ 2N3904: Why use a 60-year-old transistor? ” by Bill Schweber, inspired some interest in this old ...

A smart thermostat can help you save a considerable chunk of money by reducing your heating and cooling costs while allowing for convenient app and voice controls. However, not all smart thermostats ...

Abstract: This paper presents a highly integrated wearable electrochemical sensor chip for sweat monitoring, incorporating both a current readout circuit and a programmable excitation waveform ...