Contains sensor module examples with Arduino. These examples include BMP180-PressureMeasurement, HCSR04-DistanceMeasurement and Keypad-Example. These examples: BMP180-PressureMeasurement: Demonstrates ...

Fig. 1: Pin details of ATmega32 Fig. 2: Author’s prototype on the board Pinout of ATmega32 as used in Arduino board Thirty two digital pins (D0 to D31) Eight analogue-to-digital pins (A0 to A7); these ...

RS and EN pins are directly connected at pin 13 and 12. RW pin is directly ground. And data pins d4-d7 are connected at pin 11, 10, 9, 8 of Arduino. Rest of connection are shown in the circuit diagram ...

Arduino Water Level Sensor Circuit – Connection Diagram Now that we completely understand how the water level sensor works, we can connect all the required wires to the Arduino UNO board, and in this ...