Arduino Sensor Shield V5 0 Manual -
Proper power configuration is critical when working with components that draw high current, such as servo motors or relays. Failing to manage power correctly can cause the Arduino to reset or permanently damage its onboard voltage regulator. The External Power Terminal Block
To help tailor any further troubleshooting or wiring configurations, tell me:
The Arduino Sensor Shield V5.0 is an expansion board designed to simplify the process of connecting sensors, actuators, buttons, and communication modules to an Arduino Uno (or compatible mega boards). Managing multiple jumper wires on a standard breadboard often leads to loose connections and messy circuits. This shield solves that problem by breaking out every single digital and analog pin into a dedicated 3-pin format containing Signal (S), Voltage (V), and Ground (G).
void setup() pinMode(13, OUTPUT); Serial.begin(9600); Serial.println("Sensor Shield v5.0 is alive!"); arduino sensor shield v5 0 manual
(near the power pins).
Look for a row of 3-pin headers labeled (Usually 4 ports: 1, 2, 3, 4).
5V DC and 3.3V DC available on designated headers. Proper power configuration is critical when working with
Near the external power terminal block, you will find a 2-pin header with a black jumper cap labeled .
| Symptom | Likely Cause | Fix | | :--- | :--- | :--- | | Sensor gets hot | JV1 set to 5V but sensor is 3.3V | Change JV1 to 3.3V immediately | | Nothing works | No power to shield | Check JV1 is not in middle position | | Upload fails | Device on D0/D1 | Unplug everything from pins 0 & 1 | | I2C scan finds nothing | Missing pull-up resistors | Add external 4.7k resistors | | Servo twitches | Insufficient current | Use external 6V supply on EXT_PWR |
#include <Servo.h> Servo myServo; int servoPin = 9; Managing multiple jumper wires on a standard breadboard
Choose a PWM-enabled digital pin for best results (e.g., or D10 ).
Plug the USB cable into the Arduino. The "PWR" LED on the Arduino should light up. The "5V" LED on the Sensor Shield should also light up.
#include <Servo.h>
