How the system works? Arduino Uno (#1) listens on serial port for incoming message user wants to send. When user typed message received, it transmits that same message bit by bit (not byte) by using ...

long as the Copyright notice is included. This a simple utility to exercise most of the Nano BLE 33 Sense Rev1 or Rev2 sensors using the on-board LEDs and serial port ...

Abstract: TDS automatic data collection was designed based on a sensor and Arduino board using red laser beam communication. The sensor was calibrated by measuring 4 different water solutions using a ...

Abstract: This device can be useful by rice field owners to decrease the number of pests in rice fields, also this will provide a non-chemical and energy saving way utilizing UV LEDs to attract bugs ...