| Function Block | Connector Label | Arduino Pin | Signal Type | | :--- | :--- | :--- | :--- | | | A0 – A5 | A0 – A5 | Analog Input / Digital | | Digital (Black) | D0 – D13 | 0 – 13 | Digital I/O | | PWM (~) | D3, D5, D6, D9, D10, D11 | Same | Hardware PWM | | Servo Ports | Row of 3-pins (G/V/S) | D9, D10, D11, D12 | Signal for Servo control | | I2C | 4-pin block | A4 (SDA), A5 (SCL) | I2C Data/Clock | | Serial (UART) | D0 (RX), D1 (TX) | 0 (RX), 1 (TX) | Do not use if uploading code | | SPI | ICSP header (duplicated) | D13(SCK), D12(MISO), D11(MOSI), D10(SS) | High-speed SPI | | External Power | EXT_PWR screw terminal | None | Powers shield only (7-12V DC) |
The servo is drawing too much current, causing a voltage drop (brownout) on the Arduino.
| Problem | Likely Fix | |-------------------------------|-----------------------------------------------| | Shield doesn’t power on | Check Arduino USB/power. Re-seat shield. | | Servo twitches / resets Arduino | Use external power on EXT_PWR; open SJ1 jumper. | | I2C device not found | Check SDA/SCL wiring; add 4.7kΩ pullups if needed. | | Analog sensor reads 0 or 1023 | Verify GND connection; test sensor separately. | | Shield blocks USB port | Use a right-angle USB cable or USB extension. | arduino sensor shield v5 0 manual
Connected directly to the Arduino's GND plane. (Usually marked in black or blue row).
Carries the data line directly to the corresponding Arduino pin. | Function Block | Connector Label | Arduino
Remember to remove the and attach an external 5V power supply to the screw terminal if you are using more than one small servo. 5. Troubleshooting Common Issues
A 4-pin header (SCL, SDA, VCC, GND) dedicated to connecting devices like OLED displays, RTC modules, and gyroscopes. | | Servo twitches / resets Arduino |
Includes an external power terminal for driving multiple servos or high-current sensors. Reset Button: Onboard reset button. 2. Pinout Configuration and Layout
Ultimate Guide to the Arduino Sensor Shield V5.0: Pinout, Wiring, and Usage Manual