Camera
Overview¶
The component camera allows the connection of a camera chip of type OV7670. OV7670 is a camera module with FiFo supporting 640x480 VGA. The PIN description is listed at the backside of the board.
Example
There is one example project for the Arduino IDE which can be downloaded: Camera_Webserver.ino (download here)
| ESP Board | camera connector |
|---|---|
 |
SW400,SW402,SW403 |
Activating the component¶
The component has three dip switches for controlling the component: SW400, SW402 and SW403.
| Function | SWITCH | IO port | Conflicts with | Remarks |
|---|---|---|---|---|
| RRST | SW403-1 | 17 | Microphone, SW301-2, SCK; mikroBus, SW404-4, TX; Unit-Bus, SW201-2, CN212 - PIN 4; Grove UART, SW202-1, UART - RX; Grove Digital4, SW209-2, IO17 | |
| WRST | SW403-2 | 16 | Audio, SW306-1, SD_MODE; mikroBus, SW404-3, RX; Unit-Bus, SW201-1, CN212 - PIN 3; Grove UART, SW202-2, UART - TX | |
| OE | SW403-3 | GND | - | |
| WR/WEN | SW403-4 | 0 | - | |
| RCK/RCKL | SW402-1 | 4 | Gyro, SW310-4, SCL/SCLK; OLED, SW309-1, SCL; SD Card, SW406-3, DAT1; Unit-Bus, SW200-1, CN212 - PIN 6; Grove I2C, SW203-2, I2C - SCL | |
| D0 | SW402-2 | 13 | mikroBus, SW405-5, RST; SD Card, SW406-1, CD/DAT3; Grove Digital2, SW207-2, IO13 | |
| D1 | SW402-3 | 12 | RFID, SW303-2, IRQ; Gyro, SW310-2, AD0/SD0; mirkoBus, SW404-1, PWM; SD Card, SW406-2, DAT2; Grove Digital1, SW206-1, IO12 | |
| D2 | SW402-3 | 14 | Gyro, SW310-1, INT; mikroBus, SW404-2, INT; SD Card, SW406-5, CLK; Grove Digital2, SW207-1, IO14 | |
| D3 | SW402-5 | 27 | Menu, SW401-4, CENTER; SD Card, SW407-2, CDET | |
| D4 | SW402-6 | 26 | Audio, SW306-2, BCKL; Menu, SW401-3, LEFT | |
| D5 | SW400-1 | 25 | Audio, SW306-3, LRCLK; Menu, SW401-2, DOWN | |
| D6 | SW400-2 | 35 | Temperature, SW315, DQ; Grove Analog2, SW205-2, ADC7 | |
| D7 | SW400-3 | 34 | Menu, SW401-6, UP; Grove Analog2, SW205-1, ADC6 | |
| VSYNC | SW400-4 | 32 | Menu, SW401-5, RIGHT; SD Card, SW407-1, LED | |
| SIOD/SDA | SW400-5 | 21 | mikroBus, SW404-6, SDA; Grove Digital3, SW208-1, IO21 | |
| SIOC/SCL | SW400-6 | 22 | RFID, SW303-1, RST; Audio, SW306-4, IO22; mikroBus, SW404-5, SCL |
Using the component¶
Sample project¶
There is one example project for the Arduino IDE which can be downloaded: Camera_Webserver.ino (download here)