ESP32CAM is an image recognition development board. It features an ESP32 (4M Flash + 520K RAM) chip and 2-Megapixel camera (OV2640). It also supports image transmission via Wi-Fi and debugging through USB Type-C port.
The hardware comes with a preloaded software, programmed by ESP-IDF. The purpose of the pre-loaded software is to operate the Wi-Fi camera. The camera output image has a resolution of 600*800, since it's 2MP camera it's possible to optimize the software to output a bigger resolution of photos.
What can the software do?
Resources | Parameter |
---|---|
Flash | 4MB |
RAM | 520KB |
Image Sensor | OV2640 |
Maximum resolution | 2M pixel |
Output format | YUV(422/420)/YCbCr422, RGB565/555, 8-bit compressed data |
Net weight | 6g |
Gross weight | 18g |
Product Size | 20.5*46.5*11.5mm |
Package Size | 60*57*17mm |
Camera Interface PinMap
Interface | OV2640 Pin | ESP32Cam |
---|---|---|
SCCB Clock | SIOC | IO23 |
SCCB Data | SIOD | IO25 |
System Clock | XCLK | IO27 |
Vertical Sync | VSYNC | IO22 |
Horizontal Reference | HREF | IO26 |
Pixel Clock | PCLK | IO21 |
Pixel Data Bit 0 | D2 | IO17 |
Pixel Data Bit 1 | D3 | IO35 |
Pixel Data Bit 2 | D4 | IO34 |
Pixel Data Bit 3 | D5 | IO5 |
Pixel Data Bit 4 | D6 | IO39 |
Pixel Data Bit 5 | D7 | IO18 |
Pixel Data Bit 6 | D8 | IO36 |
Pixel Data Bit 7 | D9 | IO19 |
Camera Reset | RESET | IO15 |
Camera Power Down | PWDN | see Note 1 |
Power Supply 3.3V | 3V3 | 3V3 |
Ground | GND | GND |
GROVE Interface
Grove | ESP32Cam |
---|---|
SCL | IO4 |
SDA | IO13 |
5V | 5V |
GND | GND |
LED Interface
LED | ESP32Cam |
---|---|
LED_Pin | IO16 |
reserved chip interfaces
BME280 Interface
I2C address 0x76.
BME280 | ESP32Cam |
---|---|
SCL | IO4 |
SDA | IO13 |
MPU6050 Interface
*I2C address is 0x68.*
MPU6050 | ESP32Cam |
---|---|
SCL | IO4 |
SDA | IO13 |
MIC(SPQ2410) Interface
SPQ2410 | ESP32Cam |
---|---|
OUT | IO32 |
NOTE:
View M5 camera series/product differences
** Serial communication-M5Core **(The serial communication routine is the communication between the camera and the M5Core.)
ESP32CAM Case - 01