M5Camera-X is an image recognition development board that integrates the ESP32 (4M Flash + 520K RAM + 4M PSRAM) chip and a 2-megapixel camera (OV2640). It supports WiFi image transmission and USB port debugging.
The hardware comes pre-installed with firmware, and it can be programmed and developed using ESP-IDF to run a WiFi-camera application. The default program outputs images at a resolution of 600 x 800, but you can optimize the program to output larger sizes.
How to use this program?
Since the module can generate a WIFI hotspot AP, you can use a phone, PC, or other devices to wirelessly obtain camera images via WIFI, or you can obtain camera images via the module's HY2.0-4P interface. Currently, it can achieve webcam, color recognition, and face recognition functions.
Specification | Parameter |
---|---|
RAM | 4MB |
Flash | 4M |
Image Sensor | OV2640 |
Maximum Resolution | 2 megapixels |
Output Format | YUV (422/420) /YCbCr422, 8-bit compressed data, RGB565/555, 8-/10-bit Raw RGB data |
Field of View | 65° |
Net Weight | 14g |
Gross Weight | 38g |
Product Dimensions | 24 x 48 x 13mm |
Package Dimensions | 75 x 45 x 30mm |
Camera Driver Chip OV2640 Interface
*Interface* | *Camera Pin* | *M5Camera* |
---|---|---|
SCCB Clock | SIOC | IO23 |
SCCB Data | SIOD | IO22 |
System Clock | XCLK | IO27 |
Vertical Sync | VSYNC | IO25 |
Horizontal Reference | HREF | IO26 |
Pixel Clock | PCLK | IO21 |
Pixel Data Bit 0 | D2 | IO32 |
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 |
HY2.0-4P Interface
*HY2.0-4P* | *M5Camera* |
---|---|
SCL | IO13 |
SDA | IO4 |
5V | 5V |
GND | GND |
LED Interface
LED | *M5Camera* |
---|---|
LED_Pin | IO14 |
Reserved IC Interfaces
BME280 Interface
*I2C address is 0x76*
*BMP280* | *M5Camera* |
---|---|
SCL | IO23 |
SDA | IO22 |
MPU6050 Interface
*MPU6050* | *M5Camera* |
---|---|
SCL | IO23 |
SDA | IO22 |
MIC (SPM1423) Interface
*MIC (SPM1423) * | *M5Camera* |
---|---|
CLK | IO4 |
DATA | IO2 |
Easyloader | Download Link | Notes |
---|---|---|
M5Camera-X AP Firmware Easyloader | download | / |