Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Microcontroller	ESP32-D0WDQ6
Camera Module	OV2640 / OV3660
Wi-Fi Standard	802.11 b/g/n
Bluetooth	v4.2 BR/EDR and BLE
PSRAM	4 MB
SRAM	520 KB
Input Voltage	5V DC (Micro USB)
GPIO Pins	9 Usable
Dimensions	40mm x 27mm x 10mm
Programmer	Built-in CH340G

5 reviews

Anonymous

Mar 19, 2026

Rating: 5/5

Perfect for DIY Security

This board works flawlessly with Home Assistant. The built-in programmer is a huge plus.

Anonymous

Mar 06, 2026

Rating: 5/5

Excellent connectivity

Wi-Fi range is impressive. Setup with Arduino IDE was straightforward.

Anonymous

Feb 24, 2026

Rating: 4/5

Good value but power sensitive

Great camera quality. Just make sure to use a stable 5V power supply or it might reboot.

Anonymous

Feb 16, 2026

Rating: 5/5

OV3660 option is great

I got the higher resolution camera version. Images are crisp for the price point.

Anonymous

Jan 24, 2026

Rating: 3/5

Steep learning curve

Hardware is good but finding the right libraries took some time for a beginner.

5 FAQ

Q: What IDE is recommended?

A: Arduino IDE and PlatformIO are both widely supported with many available libraries.

Q: Does it have an external antenna connector?

A: This specific model uses a PCB onboard antenna for compact size.

Q: Is the camera lens replaceable?

A: The sensor module is connected via a ribbon cable and can be swapped with compatible OV models.

Q: Can I power this with a battery?

A: Yes, but ensure the voltage is regulated to 5V and capacity is sufficient for Wi-Fi transmission.

Q: Does this support microSD cards?

A: Yes, you can connect a microSD card module via GPIO pins for local storage.

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