The hardware is consists of an Arduino microcontroller (here an Arduino Uno R3) and a pre-wired soil moisture sensor module. The soil moisture sensor module , built around the LM393 comparator, gives ...

A model of a utopian traffic system was designed using Arduino as the microcontroller, LDR, LM393 sound detection sensor module and HW-201 1R sensor. Sensors used: HW-201 infrared (IR) sensor, Light ...

Arduino Uno: The Arduino Uno is a microcontroller board that will serve as the central control unit for your project. It will receive the light signals from the LDR module, process the data, and ...

A Flex Sensor For A Glove Controller Using An LDR. 14 Comments . by: Jenny List. January 15, 2023. ... and with a simple divider circuit a voltage can be read by an Arduino.