Arduino-BMP180 Module Connection Diagram: Arduino communicates with the BMP180 sensor module via I2C. ... The HCSR04 module is connected to the Arduino's trig pin (D8) and echo pin (D9).

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) ... Fig. 3: Circuit diagram of Arduino for ...

The pinout diagram downloaded from the "Download the full pinout diagram as PDF here." on the "Documentation" tab of the Arduino Nano product page: https://store.arduino.cc/ardu... Skip to content ...

In the above figure, the connection diagram for the water level sensor with Arduino is shown. We have connected an LED to the PWM pin6 of the Arduino board and the analog output pin of the sensor is ...