ESP32-CAM Development Board
Compact ESP32 board with integrated OV2640 camera, built-in flash lamp, Wi-Fi 802.11b/g/n, and Bluetooth 4.2. Requires a stable 5V 2A supply; weaker supplies cause image ripple. Now discontinued.
Compact ESP32 board with integrated OV2640 camera, built-in flash lamp, Wi-Fi 802.11b/g/n, and Bluetooth 4.2. Requires a stable 5V 2A supply; weaker supplies cause image ripple. Now discontinued.
3.3V supply — provided by ESP32-CAM on-board LDO; do NOT connect 5V directly
Ground reference
Power-down control; active-HIGH shuts down sensor
Hardware reset; active-LOW resets sensor
External master clock input to sensor (typically 20 MHz)
SCCB/I2C data line for sensor register configuration
SCCB/I2C clock line for sensor register configuration
Parallel DVP data bit 0
Parallel DVP data bit 1
Parallel DVP data bit 2
Parallel DVP data bit 3
Parallel DVP data bit 4
Parallel DVP data bit 5
Parallel DVP data bit 6
Parallel DVP data bit 7
Vertical sync output from sensor
Horizontal reference (line valid) output from sensor
Pixel clock output from sensor
| Pin | Type | Function | Voltage |
|---|---|---|---|
| 3.3V | Power | 3.3V supply — provided by ESP32-CAM on-board LDO; do NOT connect 5V directly | 3.3 |
| GND | Ground | Ground reference | |
| PWDN | GPIO | Power-down control; active-HIGH shuts down sensor | |
| RESET | Control | Hardware reset; active-LOW resets sensor | |
| XCLK | GPIO | External master clock input to sensor (typically 20 MHz) | |
| SDA | I2C | SCCB/I2C data line for sensor register configuration | |
| SCL | I2C | SCCB/I2C clock line for sensor register configuration | |
| D0 | GPIO | Parallel DVP data bit 0 | |
| D1 | GPIO | Parallel DVP data bit 1 | |
| D2 | GPIO | Parallel DVP data bit 2 | |
| D3 | GPIO | Parallel DVP data bit 3 | |
| D4 | GPIO | Parallel DVP data bit 4 | |
| D5 | GPIO | Parallel DVP data bit 5 | |
| D6 | GPIO | Parallel DVP data bit 6 | |
| D7 | GPIO | Parallel DVP data bit 7 | |
| VSYNC | GPIO | Vertical sync output from sensor | |
| HREF | GPIO | Horizontal reference (line valid) output from sensor | |
| PCLK | GPIO | Pixel clock output from sensor |
3.3V supply — provided by ESP32-CAM on-board LDO; do NOT connect 5V directly
Ground reference
Power-down control; active-HIGH shuts down sensor
Hardware reset; active-LOW resets sensor
External master clock input to sensor (typically 20 MHz)
SCCB/I2C data line for sensor register configuration
SCCB/I2C clock line for sensor register configuration
Parallel DVP data bit 0
Parallel DVP data bit 1
Parallel DVP data bit 2
Parallel DVP data bit 3
Parallel DVP data bit 4
Parallel DVP data bit 5
Parallel DVP data bit 6
Parallel DVP data bit 7
Vertical sync output from sensor
Horizontal reference (line valid) output from sensor
Pixel clock output from sensor
Wi-Fi and Bluetooth on a single chip, in every shape from Espressif DevKitC to Adafruit Feathers with STEMMA QT, DFRobot FireBeetles tuned for battery life, and Seeed XIAOs under a thumbnail.
10 I/Os Relay Module - CPU ESP32 (Relay Output) visual preview10 I/Os Relay Module - CPU ESP32 (Relay Output)
Adafruit ESP32 Feather V2 w.FL Antenna - 8MB Flash + 2MB PSRAM visual previewAdafruit ESP32 Feather V2 w.FL Antenna - 8MB Flash + 2MB PSRAM
Adafruit ESP32-C6 Feather - STEMMA QT visual previewAdafruit ESP32-C6 Feather - STEMMA QT
Adafruit ESP32-S2 Feather - 4MB Flash + 2MB PSRAM visual previewAdafruit ESP32-S2 Feather - 4MB Flash + 2MB PSRAM
Adafruit ESP32-S2 Feather with BME280 Sensor - STEMMA QT visual previewAdafruit ESP32-S2 Feather with BME280 Sensor - STEMMA QT
Adafruit ESP32-S3 Feather 8MB with w.FL Antenna visual previewAdafruit ESP32-S3 Feather 8MB with w.FL Antenna
Adafruit Feather HUZZAH with ESP8266 WiFi visual previewAdafruit Feather HUZZAH with ESP8266 WiFi
Adafruit HUZZAH ESP8266 Breakout visual previewAdafruit HUZZAH ESP8266 Breakout
Adafruit HUZZAH32 – ESP32 Breakout Board visual previewAdafruit HUZZAH32 – ESP32 Breakout Board
Adafruit HUZZAH32 ESP32 Feather Board visual previewAdafruit HUZZAH32 ESP32 Feather Board
Adafruit Metro ESP32-S3 with 16MB Flash 8MB PSRAM visual previewAdafruit Metro ESP32-S3 with 16MB Flash 8MB PSRAM
Adafruit Metro M4 Express AirLift (WiFi) - Lite visual previewAdafruit Metro M4 Express AirLift (WiFi) - Lite
10 I/Os PLC Module - CPU Arduino Nano (Optoisolated Output) visual previewAbout 75 boards across every Arduino generation: 5V Uno/Mega/GIGA, 3.3V MKR and Portenta, plus DFRduino and Bluno compatibles. Confirm the voltage rail before stacking any shield.
Boards · Arduino boards · 77 parts
15x7 CharliePlex LED Matrix FeatherWing - Cool White visual previewAbout 270 add-ons across Pi HATs, Arduino shields, and FeatherWings. The same function — motor control, PoE, display — usually ships once per host connector family. Get the host board right first.
Boards · HATs, Shields & add-ons · 270 parts
16-Ch Servo Driver Breakout for micro:bit, I2C visual previewSpecialists: Teensy for high-clock audio and USB, Adafruit SAMD boards running CircuitPython or the Arduino IDE, proper STM32 eval kits, and the micro:bit classroom ecosystem. Schematik builds target ESP32, Arduino Uno, and Pico; come here when you have a specific reason to.
Boards · Other MCU boards · 229 parts
Adafruit DVI Breakout Board for HDMI Source Devices visual previewThe Raspberry Pi MCU line — Pico, Pico 2, and third-party boards on the same silicon — plus a deep bench of Pico-pinout displays, loggers, and radio modules that do nothing without a Pico plugged in.
Boards · Pico & RP2040 boards · 43 parts