The ESP32-S3 N16R8 Camera Module is an ESP32-based development board with an integrated camera connector, commonly used for Wi‑Fi vision and IoT projects. N16R8 typically indicates 16 MB flash and 8 MB PSRAM, making it suitable for image capture, streaming, and basic computer-vision tasks.
| Pin | Signal | Description |
|---|---|---|
5V |
power | 5 V supply rail from USB or external 5 V input for powering the board. |
GPIO14 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO13 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO12 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO11 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO10 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO9 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO46 |
digital | ESP32-S3 GPIO46 strapping-capable 3.3 V digital I/O; use with care at boot. |
GPIO3 |
analog | ESP32-S3 RTC-capable 3.3 V GPIO; can be used as digital I/O or ADC input. |
GPIO8 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO18 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO17 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO16 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO15 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO7 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO6 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO5 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO4 |
analog | ESP32-S3 RTC-capable 3.3 V GPIO; can be used as digital I/O or ADC input. |
EN |
enable | Chip enable/reset input; pull low to reset the ESP32-S3, high to run. |
3V3 |
power | Regulated 3.3 V rail for the ESP32-S3 and low-power external circuits. |
GND |
ground | Ground reference for power and all 3.3 V logic signals. |
GPIO19 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO20 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO21 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO47 |
digital | ESP32-S3 GPIO47 strapping-capable 3.3 V digital I/O; use with care at boot. |
GPIO48 |
data | ESP32-S3 GPIO48, often used for onboard RGB LED data; also usable as digital I/O. |
GPIO45 |
digital | ESP32-S3 strapping-capable 3.3 V digital I/O; avoid forcing wrong level during boot. |
GPIO0 |
digital | Boot-mode strap pin; hold low during reset to enter serial download mode. |
GPIO35 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO36 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO37 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO38 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO39 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO40 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO41 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO42 |
digital | ESP32-S3 general-purpose 3.3 V digital I/O; usable for PWM or peripheral signals. |
GPIO2 |
analog | ESP32-S3 RTC-capable 3.3 V GPIO; can be used as digital I/O or ADC input. |
GPIO1 |
analog | ESP32-S3 RTC-capable 3.3 V GPIO; can be used as digital I/O or ADC input. |
RX |
RX | UART receive input for serial programming/debug; 3.3 V logic level. |
TX |
TX | UART transmit output for serial programming/debug; 3.3 V logic level. |
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